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Fiio FiiO K11 R2R
FiiO K11 R2R is a compact desktop DAC and headphone amplifier for listeners who specifically want an affordable resistor-ladder design rather than the more conventional delta-sigma architecture used in the standard K11. Its four-channel fully differential 24-bit R2R network uses 192 precision thin-film resistors and offers selectable NOS and OS playback. USB-C, optical and coaxial inputs cover common desktop and television sources, while 6.35mm and 4.4mm headphone outputs plus RCA line and preamplifier modes allow it to serve both headphones and a stereo system.Why it stands out Affordable true R2R conversion FIIO’s four-channel fully differential 24-bit resistor ladder uses 192 precision thin-film resistors, making the K11 R2R a practical entry point for listeners who want to try R2R conversion without buying a separate high-priced DAC. NOS and OS modes with clearly different purposes NOS sends the signal through the ladder without digital oversampling, while OS upsamples to 384kHz before conversion. The two modes let you compare a more direct R2R presentation with a cleaner, more controlled alternative. Useful power across balanced and single-ended headphones The 4.4mm balanced output reaches up to 1300mW + 1300mW at 32Ω, while the 6.35mm output, three gain levels and electronic volume control support a wider range of full-size headphones and earphones. Compact DAC, headphone amplifier and preamplifier in one Use USB-C, optical or coaxial input, listen through headphones, or switch the RCA output between fixed line level and variable preamplifier mode for an external amplifier or active speakers.Best for Listeners who specifically want to try R2R and compare NOS with OS playback Compact PC or Mac headphone systems using USB-C Television headphone systems using optical PCM output Users who want one desktop unit for both headphones and RCA-equipped stereo systems Not ideal for Users who want Bluetooth reception or wireless-headphone transmission Turntables, cassette decks or other sources that require an analog input Systems that require balanced XLR line output Users seeking the lowest measured distortion and noise rather than the R2R presentation Portable use or direct connection to passive speakers EMiUZEK Buying Notes K11 R2R and the standard K11 are different sound and feature choices, not simple old and new versions. Choose the R2R model for its resistor ladder and NOS/OS modes; choose the standard K11 if conventional delta-sigma conversion and stronger measured noise and distortion performance matter more. There is no Bluetooth or analog input. Phones and computers need USB audio, while televisions and digital transports need compatible optical or coaxial output. The highest quoted 1300mW + 1300mW power is from the 4.4mm balanced output at 32Ω. The 6.35mm output has different power figures, so do not compare them as if they were identical. For very sensitive earphones, begin with low gain and low volume. Buyers who prioritize the lowest possible noise floor should compare the standard K11 before ordering. The rear RCA sockets can provide fixed line output or variable preamplifier output, but there is no balanced XLR line output and passive speakers still require a separate amplifier. FAQ Should I buy the K11 R2R or the standard K11? Choose K11 R2R if the resistor-ladder design, fuller vocal presentation and the ability to switch between NOS and OS are the main reasons for buying. The standard K11 uses a conventional delta-sigma DAC, offers digital-filter choices and has better measured distortion and noise performance. The R2R version is an alternative tuning and architecture, not an automatic upgrade in every area. What actually changes when I switch between NOS and OS? NOS avoids digital oversampling and preserves the direct R2R conversion path; many listeners choose it for a denser, more relaxed presentation. OS upsamples to 384kHz before conversion and generally presents edges and detail more cleanly. The setting does not increase amplifier power, and the preferred mode depends on the headphones and recording. Will it drive my headphones, and do I need a 4.4mm cable? A 6.35mm headphone can be used normally and does not need to be recabled. The 4.4mm balanced output provides the highest power—up to 1300mW + 1300mW at 32Ω—and is useful for compatible, less sensitive headphones. Choose low, medium or high gain according to headphone sensitivity and start with the volume low. Is the K11 R2R suitable for sensitive IEMs? It can be used with IEMs through the 6.35mm output and low gain, but the R2R model does not have the lowest noise figures in the K11 family. Extremely sensitive earphones may reveal more background noise than less sensitive headphones; buyers who consider silence between tracks the top priority should compare the standard K11. Can I use it with active speakers or an existing amplifier? Yes. Connect the rear RCA output to an amplifier or active speakers. Use LO for a fixed-level signal when another device controls volume, or PRE when you want the K11 R2R knob to control the output level. It has no XLR line output and cannot power passive speakers directly. Can I connect a television? Yes, through optical input when the television can output two-channel PCM. If there is no sound, change the TV’s digital-audio setting from Dolby or bitstream to PCM. The K11 R2R does not include HDMI ARC. Does it support Bluetooth or analog input? No. It has no Bluetooth receiver, Bluetooth transmitter or analog audio input. Available sources are USB-C, optical and coaxial digital audio. Can the coaxial socket work as a digital output? Yes, but only when USB is selected as the input. It is not a general-purpose digital pass-through for optical or coaxial input sources. Does it need a driver on Windows, Mac or a game console? Mac computers normally use USB Audio without an additional driver. Windows users may need FIIO’s USB driver for the highest sample rates and native DSD. UAC 1.0 mode improves compatibility with devices that do not support UAC 2.0, although the available formats may be reduced.HOW TO CONNECT Computer and wired headphones Source icon: ComputerSource: PC / MacConnection: USB-COutput connection: Headphone outputTarget icon: HeadphonesOutput: 6.35mm / 4.4mm Note: Select USB input, choose low, medium or high gain for the headphones, and begin with the volume low. TV and wired headphones Source icon: TVSource: TelevisionConnection: OpticalOutput connection: Headphone outputTarget icon: HeadphonesOutput: 6.35mm / 4.4mm Note: Set the television’s digital-audio output to two-channel PCM; Dolby or bitstream output may produce no sound. Digital source to amplifier or active speakers Source icon: Streaming ServiceSource: Computer / digital transportConnection: USB-C / optical / coaxialOutput connection: RCA LO / PRETarget icon: AmplifierOutput: Amplifier / active speakers Note: Use LO when the receiving device controls volume, or PRE when the K11 R2R controls volume. Passive speakers require an amplifier.Technical Specifications Feature Specification Product type Desktop DAC and headphone amplifier DAC architecture FiiO-developed four-channel fully differential 24-bit R2R resistor array Resistor network 192 precision thin-film resistors, 0.1% tolerance Operating modes NOS / OS System controller GD32F303RE USB receiver SA9312L Amplifier stage 2 × SGM8262 Volume control NJW1195A electronic volume controller USB-C decoding PCM up to 384kHz/32-bit; native DSD256 Optical decoding PCM up to 96kHz/24-bit Coaxial input decoding PCM up to 192kHz/24-bit USB Audio modes UAC 1.0 / UAC 2.0 Coaxial digital output Available only when USB is selected as the input Digital inputs USB-C, Toslink optical, coaxial RCA Headphone outputs 6.35mm single-ended; 4.4mm balanced Analog line output Stereo RCA Output modes PO: headphone output; PRE: variable RCA; LO: fixed-level RCA 6.35mm output power ≥660mW + 660mW at 16Ω; ≥460mW + 460mW at 32Ω; ≥50mW + 50mW at 300Ω Output impedance <1Ω 6.35mm SNR / noise floor ≥115dB A-weighted / <7.2μV A-weighted 6.35mm performance THD+N approx. 0.025%; dynamic range ≥107dB; crosstalk ≥72dB 4.4mm balanced output power ≥520mW + 520mW at 16Ω; ≥1300mW + 1300mW at 32Ω; ≥220mW + 220mW at 300Ω Output impedance <1.5Ω 4.4mm SNR / noise floor ≥115dB A-weighted / <14.1μV A-weighted 4.4mm performance THD+N approx. 0.025%; dynamic range ≥107dB; crosstalk ≥107dB RCA line output level 2.7Vrms RCA SNR / noise floor ≥115dB A-weighted / <5.1μV A-weighted RCA performance THD+N approx. 0.025% at 1kHz/10kΩ; dynamic range ≥107dB; crosstalk ≥111dB Power input DC 12V / 2A; no internal battery Dimensions 147 × 133 × 32.3mm Weight Approx. 420g What's in the box, manuals and downloads FiiO K11 R2R ×1 Power Adapter ×1 Power Cable ×1 USB Data Cable ×1 6.35mm Headphone Adapter ×1 Quick Start Guide ×1 Warranty Card ×1 Visit the EMiUZEK download center.
$139.49 - $175.99
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Fiio FiiO BTR17
FiiO BTR17 is a flagship portable Bluetooth DAC and headphone amplifier designed for listeners who want high-quality wireless playback, powerful balanced output, and desktop-class USB DAC performance in one compact device. It combines the Qualcomm QCC5181 Bluetooth platform, dual ESS ES9069Q DACs, XMOS XU316 USB processing, and a four-channel fully balanced THX AAA 78+ amplifier architecture. Why it stands out Flagship Bluetooth 5.4 Platform The Qualcomm QCC5181 platform supports aptX Lossless, LDAC, aptX Adaptive, aptX HD, aptX, AAC, and SBC. Actual codec availability depends on the source device. Dual ESS ES9069Q DACs Two ES9069Q DAC chips use ESS fourth-generation 32-bit HyperStream architecture to deliver detailed sound, low distortion, and a clean background through both wired and wireless playback. THX AAA 78+ Balanced Amplification The four-channel fully balanced amplifier design provides controlled, low-distortion output through the 3.5mm single-ended and 4.4mm balanced headphone connections. Desktop Mode with up to 650mW + 650mW Connect a suitable 5V/2A external power supply to the dedicated POWER IN port and enable Desktop Mode to unlock up to 650mW + 650mW through the 4.4mm balanced output at 32Ω. Best for Listeners who want high-quality Bluetooth playback with wired headphone output Users of 4.4mm balanced headphones and demanding portable headphones Desktop users who want a compact USB DAC and headphone amplifier Android users with compatible LDAC, aptX Adaptive, or aptX Lossless devices Listeners who want customizable PEQ through the FiiO Control app Not ideal for Users looking for a standalone music player with internal storage Wireless headphones, which cannot be driven from its headphone outputs Buyers expecting aptX Lossless from every phone or computer Users who need maximum Desktop Mode power without an external USB power source EMiUZEK Buying Notes aptX Lossless requires a compatible source device; unsupported devices will use another available Bluetooth codec. The maximum 650mW + 650mW balanced output requires Desktop Mode, external 5V/2A power, high gain, and a 32Ω load. The 4.4mm balanced and 3.5mm single-ended outputs provide different power levels; confirm your headphone plug before ordering. BTR17 is a Bluetooth receiver and USB DAC/headphone amplifier, not a standalone player and not a Bluetooth transmitter. FAQ Can FiiO BTR17 be used without Bluetooth? Yes. Connect it to a compatible phone, tablet, or computer through USB and use it as a wired USB DAC and headphone amplifier. Does BTR17 support aptX Lossless? Yes, but the source device must also support aptX Lossless. Otherwise, BTR17 will use another mutually supported codec such as LDAC, aptX Adaptive, aptX HD, AAC, or SBC. What is the difference between normal and Desktop Mode? Normal operation prioritizes portability and battery use. Desktop Mode uses external power through the dedicated POWER IN port and provides substantially higher headphone output power. Can Desktop Mode avoid draining the phone battery? Yes. Use the data USB-C port for the phone or computer and connect external power to the separate orange POWER IN port. Can BTR17 drive full-size headphones? It can drive many portable and full-size headphones, especially through the 4.4mm balanced output in Desktop Mode. Required power still depends on headphone impedance and sensitivity. Does it support calls? Yes. BTR17 supports Bluetooth voice calls through its built-in omnidirectional microphone and compatible CTIA in-line microphones. HOW TO CONNECT Bluetooth Headphone Setup Source icon: Smartphone Source: Android / iPhone / Tablet Connection: Bluetooth Output connection: 3.5mm / 4.4mm Balanced Target icon: Headphones Output: Wired Headphones / Earphones Note: The selected Bluetooth codec depends on the source device. USB DAC with Smartphone Source icon: Smartphone Source: USB-C Smartphone / Tablet Connection: USB-C Data Cable Output connection: 3.5mm / 4.4mm Balanced Target icon: Headphones Output: Wired Headphones / Earphones Note: Select PHONE mode to reduce power draw from the connected mobile device. Desktop USB DAC Setup Source icon: Computer Source: Windows / macOS Computer Connection: USB-C Data Output connection: 3.5mm / 4.4mm Balanced Target icon: Headphones Output: Desktop Headphone System Note: Connect a 5V/2A power supply to POWER IN and enable Desktop Mode for maximum output. Car Audio Setup Source icon: Smartphone Source: Smartphone Connection: Bluetooth Output connection: 3.5mm Line Connection Target icon: Car Audio Output: Vehicle Audio System Note: In-vehicle mode supports automatic power-on and power-off with the vehicle USB supply. Technical Specifications Feature Specification Bluetooth platform Qualcomm QCC5181 Bluetooth version Bluetooth 5.4 Bluetooth codecs aptX Lossless, LDAC, aptX Adaptive, aptX HD, aptX, AAC, SBC DAC Dual ESS ES9069Q USB controller XMOS XU316 Amplifier architecture Four-channel fully balanced THX AAA 78+ Maximum USB decoding PCM up to 32-bit/768kHz; native DSD512; DoP256 Headphone outputs 3.5mm single-ended; 4.4mm balanced Balanced output, Desktop Mode ≥650mW + 650mW at 32Ω Balanced output, normal mode ≥300mW + 300mW at 32Ω 3.5mm output, Desktop Mode ≥280mW + 280mW at 32Ω 3.5mm output, normal mode ≥140mW + 140mW at 32Ω Display 1.3-inch color IPS display EQ 10-band high-precision parametric EQ Power input DC 5V/2A or higher Charging time Approximately 2 hours or less Bluetooth battery life Approximately 9 hours through 3.5mm; approximately 8 hours through 4.4mm under FiiO test conditions Dimensions Approximately 86.6 × 41.2 × 16.3mm Weight Approximately 73.4g Available colors Black / Blue What's in the box, manuals and downloads FiiO BTR17 ×1 USB cable ×1 Protective case ×1 Quick start guide and product documentation Package contents may vary by production batch or region Visit the official FiiO support and download center for firmware, drivers, and manuals Additional Product Content Choosing the correct operating mode Mode Recommended use Power arrangement BT Wireless listening from a phone or tablet Uses the internal battery PHONE Wired USB DAC use with a smartphone Reduces power demand on the phone PC USB DAC use with a computer Powered through the data USB connection Desktop Mode Maximum headphone output at a desk Requires external power through POWER IN
$199.00
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IEAST iEAST AMP80
iEAST AMP80 is a compact high-power network streaming amplifier that directly drives passive speakers and integrates a powered subwoofer. With 2 × 80W into 4Ω, wired and wireless streaming, Bluetooth, analog and coaxial inputs, it is suited to stronger two-channel and 2.1 systems. Why it stands out 2 × 80W compact speaker power Provides substantially more output than entry-level mini streaming amplifiers. Integrated 2.1 system support Stereo speaker outputs and a dedicated line-level subwoofer output simplify a compact 2.1 setup. Three network and wireless paths Wi-Fi, Ethernet and Bluetooth accommodate convenient or installation-grade connectivity. Useful local source inputs Analog and coaxial inputs add televisions, disc players and other stereo sources. Best for Bookshelf and floorstanding speaker systems 2.1 living-room audio Higher-output multi-room zones TV audio through stereo coaxial output Users replacing separate streamer and amplifier Not ideal for Users requiring HDMI ARC Passive subwoofers Balanced XLR systems Headphone listening Product Details and Connection Views EMiUZEK Buying Notes AMP80 directly drives compatible 4Ω/8Ω passive speakers. Sub out requires a powered subwoofer. For TV connection, use stereo PCM from a compatible coaxial or analog output. Frequently asked questions Can it drive passive speakers? Yes, with 2 × 80W into 4Ω and 2 × 65W into 8Ω under official conditions. Can it connect a subwoofer? Yes, connect an active subwoofer to SUB OUT. Does it have HDMI ARC? No. Does it support Bluetooth? Yes, Bluetooth 5.0 SBC. Can it use Ethernet? Yes, 10/100 Ethernet is supported. Can it connect to a TV? Yes through compatible analog or coaxial stereo PCM output. HOW TO CONNECT Stereo speaker system Source: Streaming servicesConnection: Wi-Fi or EthernetOutput connection: Speaker outputTarget: Passive speakers 2.1 system Source: Network or local sourceConnection: Wi-Fi, Bluetooth, AUX or coaxialOutput connection: Speaker output + sub outTarget: Passive speakers + active subwoofer TV audio system Source: TelevisionConnection: Coaxial PCM or AUXOutput connection: Speaker outputTarget: Passive speakers Technical Specifications Feature Specification Product type Wireless multi-room stereo amplifier Power into 4Ω 2 × 80W at 1% THD+N Power into 8Ω 2 × 65W at 1% THD+N Inputs 2.4GHz Wi-Fi, Bluetooth 5.0, AUX, coaxial Network 10/100 Ethernet Outputs Stereo speaker output; active-subwoofer output DAC ESS9023 Streaming DLNA, AirPlay, Spotify Connect, QPlay SNR 90dB THD+N <0.1% Power 32V/4.75A Dimensions 136 × 134.8 × 40mm Weight 0.32kg Additional Product Content 📊 Comparison: Which iEAST Streaming Amplifier Is Right for You? Choose AMP80 for compact high-output 2.1 audio; choose AMP50 for lower-cost flexible stereo, or eAMP 2 Pro for reference power, dual-band networking and rack integration. Feature AudioCast AMP50 iEAST AMP80 iEAST eAMP 2 Pro Power 2 × 50W/4Ω 2 × 80W/4Ω 2 × 150W/8Ω Subwoofer output No dedicated output Yes Yes Wi-Fi 2.4GHz 2.4GHz Dual-band Wi-Fi 5 Rack/custom control Basic integration TCP/IP/IR 1U, RS232, triggers, IR Best use Flexible compact stereo Powerful compact 2.1 High-end custom installation
$181.05 - $199.00
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Fosi Audio Fosi Audio MC351
Fosi Audio MC351 is a compact 2.1-channel integrated digital amplifier for passive stereo speakers and a passive subwoofer.Dual TI TPA3255 amplifier chips, broad digital and analog inputs and up to 165W × 2 + 350W at 4Ω make it a practical control center for powerful 2.1 systems.Why it stands outDedicated 2.1 amplificationSeparate stereo and passive-subwoofer amplification builds a complete 2.1 system without a second power amp.Dual TPA3255 architectureTwo TI TPA3255 amplifier chips provide high output for speakers and a passive subwoofer.Broad source compatibilityBluetooth 5.3, USB, optical, coaxial and RCA inputs cover common music, computer and TV sources.System expansion through pre-outThe pre-out connection supports a powered subwoofer or compatible downstream equipment.Best for Passive bookshelf or floorstanding speaker systems 2.1 systems using a passive subwoofer TV and desktop systems using optical, coaxial or USB audio Users who need both wireless and wired source inputs Not ideal for Users needing HDMI ARC or TV-remote CEC control Headphone-only systems Turntables without a built-in or external phono preamp EMiUZEK Buying Notes MC351 directly powers passive speakers and a passive subwoofer; these are different from line-level active speakers. USB is an audio-data input, not a power input. RCA is line level and does not replace a phono preamp for a standard turntable. Frequently asked questionsCan MC351 drive passive speakers?Yes. It is designed for 4–8Ω passive speakers.Can it power a passive subwoofer?Yes. It has a dedicated amplified passive-subwoofer output.Can I connect a powered subwoofer?Yes. Use the line-level pre-out with a compatible powered subwoofer.Does it support HDMI ARC?No. Use optical, coaxial or RCA audio from a television.What does the USB port do?It receives USB digital audio from a compatible computer or source; it does not power the amplifier.Can I connect a turntable?Only if the turntable has a built-in phono preamp or you add an external phono preamp.HOW TO CONNECT2.1 passive speaker systemSource: Computer, streamer or TVConnection: USB, optical, coaxial, RCA or BluetoothOutput: Speaker terminals + passive-subwoofer outputTarget: Passive speakers + passive subwooferNote: Match speaker impedance and begin with low volume.Stereo speaker systemSource: Any supported digital or analog sourceConnection: Chosen inputOutput: Left/right speaker terminalsTarget: 4–8Ω passive speakersNote: Leave the passive-subwoofer output unused for a 2.0 system.System with powered subwooferSource: Any supported sourceConnection: Chosen inputOutput: Speaker terminals + pre-outTarget: Passive speakers + powered subwooferNote: Set crossover and level on the powered subwoofer.Technical SpecificationsCore specifications Feature Specification Product type 2.1-channel integrated digital amplifier Amplifier chips TI TPA3255 × 2 Maximum output 165W × 2 + 350W at 4Ω Speaker impedance 4–8Ω THD ≤0.03% SNR / Dynamic range ≥100dB / ≥100dB Power input range DC 24–48V Inputs and outputs Feature Specification Inputs Bluetooth 5.3, USB, optical, coaxial, RCA Outputs Passive speakers, passive subwoofer, pre-out USB sampling Up to 24-bit / 96kHz Optical / coaxial sampling Up to 32-bit / 192kHz Frequency response 20Hz–20kHz (±0.5dB) Subwoofer output range 20Hz–250Hz Recommended System Setup Setup Connection 2.1 passive system Source → MC351 → Passive speakers + passive subwoofer TV system TV optical output → MC351 → Passive speakers Powered sub expansion Source → MC351 → Passive speakers + pre-out → Powered subwoofer Additional Product ContentFosi Audio product comparisonCompare the two compact Fosi Audio integrated amplifiers by their power, output structure and intended system layout. Feature MC351 MC331 Product position High-power 2.1 digital integrated amplifier Tube DAC / integrated stereo amplifier Built-in speaker amplifier Yes Yes Maximum output 165W × 2 + 350W at 4Ω 105W × 2 at 4Ω Main inputs Bluetooth 5.3, USB, optical, coaxial, RCA Bluetooth, USB, optical, coaxial, RCA Speaker output Stereo passive speakers Stereo passive speakers Passive subwoofer output Yes, dedicated amplified output No Line-level pre-out Yes Yes Headphone output No Yes, 3.5mm Tube stage No Yes, replaceable tubes Best use Powerful passive-speaker 2.1 system Compact tube stereo and headphone system
$169.90
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Fosi Audio Fosi Audio ZD3
Fosi Audio ZD3 is a fully balanced desktop DAC and preamplifier for computers, televisions, wireless sources and dedicated digital transports.The ES9039Q2M platform, HDMI ARC, USB, Bluetooth, XLR/RCA outputs and bypass mode make it a versatile digital hub for modern HiFi systems.Why it stands outFour reasons this product deserves a place in a well-planned audio system.ES9039Q2M Balanced ConversionThe flagship ESS DAC architecture supports high-resolution decoding and balanced analog output.HDMI ARC for Television AudioConnect a compatible TV directly and control a stereo system without relying on a separate AV receiver.Variable or Fixed OutputUse preamp mode for direct volume control or bypass mode for a fixed-level connection to another preamplifier.Trigger and Remote Integration12V trigger input/output, OLED display and remote control streamline everyday system operation.Best for TV-to-HiFi upgrades using HDMI ARC Balanced power amplifiers such as ZA3 or V3 Mono Computer USB audio systems Bluetooth and multi-source digital systems Active speakers with XLR or RCA input Not ideal for Users needing built-in speaker amplification Headphone listeners without a separate headphone amplifier Analog-only sources such as a turntable Systems requiring Wi-Fi network streaming apps inside the DAC EMiUZEK Buying Notes ZD3 is a DAC/preamp, not a speaker power amplifier; connect it to active speakers or a separate amplifier. Use bypass only when downstream equipment provides volume control, because bypass sends fixed-level output. HDMI is ARC audio input rather than a general HDMI video switch or HDMI output. Frequently Asked QuestionsCan the ZD3 drive passive speakers?No. Connect its XLR or RCA output to a power amplifier before passive speakers.Can it connect directly to a television?Yes, through a compatible HDMI ARC connection. Configure the television for supported digital audio output.Does it have a headphone output?No. Add a separate headphone amplifier if headphone listening is required.Can it connect to active speakers?Yes. Use XLR or RCA output and operate the ZD3 in preamp mode for volume control.What is bypass mode?It bypasses variable preamp control and sends fixed-level output to a downstream preamp or integrated amplifier.Does Bluetooth transmit to headphones?No. Bluetooth is an input for receiving audio from a source device.Does it support high-resolution USB audio?Yes, up to PCM 32-bit/768kHz and DSD512 over USB with compatible hardware and software.HOW TO CONNECTTV stereo systemSource: TelevisionConnection: HDMI ARCOutput: XLR or RCATarget: Power amplifier or active speakersNote: Select a compatible PCM output setting on the TV if required.Computer audioSource: PC / MacConnection: USBOutput: XLR or RCATarget: Power amplifier, headphone amp or active speakersNote: Some Windows configurations require the Fosi USB driver.Wireless audio systemSource: Phone / tabletConnection: Bluetooth 5.0Output: XLR or RCATarget: Amplifier or active speakersNote: Bluetooth is receive-only on the ZD3.Technical SpecificationsCore Architecture Feature Specification Product Type Balanced DAC / preamplifier DAC ESS ES9039Q2M USB Interface XMOS XU316 Bluetooth Chip QCC3031 Op-Amp LME49720; swappable design Digital Audio Feature Specification USB Maximum PCM 32-bit/768kHz; DSD512 Optical / Coaxial Maximum PCM 24-bit/192kHz Bluetooth Maximum PCM 24-bit/48kHz Bluetooth Codecs aptX HD, aptX, AAC, SBC Bluetooth Version 5.0 Inputs and Outputs Feature Specification Inputs USB, HDMI ARC, coaxial, optical, Bluetooth Outputs Balanced XLR; RCA XLR Output Level 5Vrms RCA Output Level 2.5Vrms Trigger 12V trigger input and output Measured Performance Feature Specification SINAD 126dB SNR ≥126dB THD+N <0.00008% Dynamic Range ≥123dB Noise Floor ≤2μV Power Supply DC 12V/1.5A Recommended System Setup Setup Connection TV HiFi TV → HDMI ARC → ZD3 → amplifier → passive speakers Balanced desktop Computer → USB → ZD3 → XLR active speakers Wireless system Phone → Bluetooth → ZD3 → amplifier or active speakers Additional Product Content Feature ZD3 ZH3 GR40 Product Position Balanced DAC / preamp DAC / headphone amp / preamp Tube DAC / headphone amp DAC Chip ES9039Q2M AKM AK4493SEQ Not specified USB Maximum PCM 768kHz / DSD512 PCM 768kHz / DSD512 Product-dependent lower tier HDMI ARC Yes No No Bluetooth Input Yes No Yes Headphone Output No 4.4mm, 6.35mm 3.5mm Analog Input No RCA No Balanced Line Output XLR XLR No Remote Control Yes Yes No Best Use TV and balanced amplifier hub Complete desktop/headphone hub Compact tube-flavoured desktop audio
$179.90
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Fosi Audio Fosi Audio K7
Fosi Audio K7 is a fully balanced desktop DAC and headphone amplifier designed for HiFi listening, gaming and communication.AK4493SEQ conversion, USB/optical/coaxial/Bluetooth inputs, microphone support and powerful 3.5mm and 4.4mm outputs make it a comprehensive desktop audio hub.Why it stands outFully balanced high-output designThe 4.4mm output provides at least 2.1W + 2.1W at 32Ω for compatible headphones.Audiophile digital architectureCombines an AK4493SEQ DAC, XMOS XU208 USB processor and TPA6120 headphone amplification.Gaming and microphone featuresA microphone input with noise reduction and physical EQ controls support gaming and online communication.Extensive source connectivityAccepts USB-C, optical, coaxial and Bluetooth aptX HD/LL sources.Best for Desktop HiFi headphone systems PC and console gaming TVs and projectors with digital output Powered speakers or amplifiers using RCA Not ideal for Directly driving passive speakers Portable battery-powered use Users requiring HDMI ARC EMiUZEK Buying Notes The 4.4mm output requires correctly wired balanced headphones; do not use an unsafe single-ended adapter. RCA is a line-level output for powered speakers or amplifiers, not passive speakers. Microphone compatibility and console operation depend on the selected input mode and system settings. Frequently asked questionsWhat is the maximum headphone output?The balanced output is rated at ≥2.1W + 2.1W at 32Ω; the 3.5mm output is ≥600mW + 600mW at 32Ω.Does K7 support Bluetooth?Yes, including aptX HD and aptX LL.Can it connect to a TV?Yes, through compatible optical or coaxial PCM output.Can it power passive speakers?No. Use its RCA output with powered speakers or a power amplifier.Does it support microphones?Yes, through the 3.5mm microphone input and compatible system setup.What is the maximum USB resolution?PCM up to 32-bit/384kHz and DSD256.HOW TO CONNECTPC gaming and communicationSource icon: computerSource: PC / MacConnection: USB-C audio + microphoneOutput connection: 3.5mm or 4.4mm headphone outputTarget icon: headphonesOutput: Gaming headset / headphonesTV headphone systemSource icon: tvSource: TV / projectorConnection: Optical or coaxial PCMOutput connection: Headphone outputTarget icon: headphonesOutput: Wired headphonesPowered speaker systemSource icon: streamerSource: PC / streamer / Bluetooth deviceConnection: USB, digital or BluetoothOutput connection: RCA line outputTarget icon: speakersOutput: Powered speakers or amplifierTechnical SpecificationsDigital architecture Feature Specification DAC AKM AK4493SEQ USB processor XMOS XU208 Headphone amplifier TPA6120 Maximum resolution PCM 32-bit / 384kHz; DSD256 Inputs USB-C; optical; coaxial; Bluetooth; 3.5mm microphone Outputs and performance Feature Specification Outputs 3.5mm single-ended; 4.4mm balanced; RCA 3.5mm rated output ≥600mW + 600mW @ 32Ω 4.4mm rated output ≥2.1W + 2.1W @ 32Ω SNR ≥121dB THD+N ≤0.0002% Power input DC 12V Additional Product ContentComparison: Which Fosi Audio model is right for you? Model K5 Pro Q4 K7 Primary use Gaming DAC with microphone Simple desktop DAC/headphone amp Premium HiFi and gaming DAC Inputs USB, optical, coaxial, microphone USB, optical, coaxial USB, optical, coaxial, Bluetooth, microphone Headphone output 3.5mm 3.5mm 3.5mm and 4.4mm balanced Maximum USB playback 24-bit / 96kHz 24-bit / 96kHz 32-bit / 384kHz; DSD256 Best use Budget gaming communication Basic music and TV upgrade High-output balanced desktop system
$111.48 - $199.90
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Questyle Questyle M18i
Questyle M18i is a compact USB DAC and headphone amplifier designed to upgrade wired listening from phones, tablets and computers.Questyle Current Mode amplification, high-resolution decoding and 3.5mm single-ended and 4.4mm balanced provide a focused portable HiFi solution without an internal battery.Why it stands outFour core reasons to choose this Questyle model.Current Mode AmplificationQuestyle's patented amplification architecture is designed for wide bandwidth, fast transient response and low distortion.High-Resolution USB DecodingQuestyle flagship decoding platform supports high-resolution playback from compatible USB sources.Practical Headphone Connectivity3.5mm single-ended and 4.4mm balanced cover the intended wired headphone and IEM connections.Portable, Bus-Powered DesignThe compact unit draws power from the connected source and requires no separate charging routine.Best for Portable wired headphone listening USB-C phone and tablet audio Laptop and desktop headphone systems High-resolution local or streaming playback Not ideal for Wireless Bluetooth headphone users Users needing speaker power amplification Headsets requiring microphone pass-through Listeners needing an internal battery EMiUZEK Buying Notes Questyle M18i is a USB DAC/headphone amplifier, not a music player or speaker amplifier. USB cable compatibility depends on the source device; iPhone connection requirements vary by connector generation. Start with low gain and low volume when using sensitive IEMs. Frequently Asked QuestionsCan it drive passive speakers?No. It is designed for wired headphones and IEMs.Does it support Bluetooth?No. Audio input is through USB.Does it need charging?No internal battery is used; it is powered by the connected source.Can I use it with an iPhone?Yes with the appropriate compatible cable; MFi support applies where specified for the model.Does it support headset microphones?The headphone outputs are for audio playback and do not provide microphone pass-through.Can it work with a computer?Yes, through a compatible USB connection and operating-system audio output selection.HOW TO CONNECTUSB-C phoneSource: Phone / tabletConnection: USB-COutput: Headphone outputTarget: Wired IEMs or headphonesNote: Select the Questyle device as audio output if needed.Computer audioSource: PC / MacConnection: USBOutput: Headphone outputTarget: Wired headphonesNote: Use a compatible data cable, not a charge-only cable.Portable streamerSource: USB-capable digital playerConnection: USBOutput: Headphone outputTarget: Wired IEMsNote: Begin playback at low volume.Technical Specifications Feature Specification Product Type Portable USB DAC / headphone amplifier DAC Questyle flagship decoding platform Amplification Questyle Current Mode USB Input USB Type-C Headphone Outputs 3.5mm single-ended and 4.4mm balanced Power USB bus powered Maximum PCM Up to 32-bit/768kHz DSD Up to DSD512 Additional Function HD-call support with compatible devices Recommended System Setup Setup Connection Mobile Phone → USB → M18i → wired headphones Computer PC/Mac → USB → M18i → headphones Portable player USB digital player → M18i → IEMs Additional Product Content Feature M12i M15i M15C M18i Position Compact single-ended Premium dual-output USB-C dual-output Flagship mobile Headphone Outputs 3.5mm 3.5mm + 4.4mm 3.5mm + 4.4mm 3.5mm + 4.4mm Gain Control Automatic High / low High / low Model controls Best Use Simple portable setup Premium iOS/USB listening USB-C ecosystem Flagship portable system
$367.65
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Questyle Questyle M15i
Questyle M15i is a compact USB DAC and headphone amplifier designed to upgrade wired listening from phones, tablets and computers.Questyle Current Mode amplification, high-resolution decoding and 3.5mm single-ended and 4.4mm balanced provide a focused portable HiFi solution without an internal battery.Why it stands outFour core reasons to choose this Questyle model.Current Mode AmplificationQuestyle's patented amplification architecture is designed for wide bandwidth, fast transient response and low distortion.High-Resolution USB DecodingESS ES9281AC supports high-resolution playback from compatible USB sources.Practical Headphone Connectivity3.5mm single-ended and 4.4mm balanced cover the intended wired headphone and IEM connections.Portable, Bus-Powered DesignThe compact unit draws power from the connected source and requires no separate charging routine.Best for Portable wired headphone listening USB-C phone and tablet audio Laptop and desktop headphone systems High-resolution local or streaming playback Not ideal for Wireless Bluetooth headphone users Users needing speaker power amplification Headsets requiring microphone pass-through Listeners needing an internal battery EMiUZEK Buying Notes Questyle M15i is a USB DAC/headphone amplifier, not a music player or speaker amplifier. USB cable compatibility depends on the source device; iPhone connection requirements vary by connector generation. Start with low gain and low volume when using sensitive IEMs. Frequently Asked QuestionsCan it drive passive speakers?No. It is designed for wired headphones and IEMs.Does it support Bluetooth?No. Audio input is through USB.Does it need charging?No internal battery is used; it is powered by the connected source.Can I use it with an iPhone?Yes with the appropriate compatible cable; MFi support applies where specified for the model.Does it support headset microphones?The headphone outputs are for audio playback and do not provide microphone pass-through.Can it work with a computer?Yes, through a compatible USB connection and operating-system audio output selection.HOW TO CONNECTUSB-C phoneSource: Phone / tabletConnection: USB-COutput: Headphone outputTarget: Wired IEMs or headphonesNote: Select the Questyle device as audio output if needed.Computer audioSource: PC / MacConnection: USBOutput: Headphone outputTarget: Wired headphonesNote: Use a compatible data cable, not a charge-only cable.Portable streamerSource: USB-capable digital playerConnection: USBOutput: Headphone outputTarget: Wired IEMsNote: Begin playback at low volume.Technical Specifications Feature Specification Product Type Portable USB DAC / headphone amplifier DAC ESS ES9281AC Amplification Questyle Current Mode USB Input USB Type-C Headphone Outputs 3.5mm single-ended and 4.4mm balanced Power USB bus powered Maximum PCM 32-bit/384kHz DSD DSD256 Gain High / low Apple Certification MFi Recommended System Setup Setup Connection Mobile Phone → USB → M15i → wired headphones Computer PC/Mac → USB → M15i → headphones Portable player USB digital player → M15i → IEMs Additional Product Content Feature M12i M15i M15C M18i Position Compact single-ended Premium dual-output USB-C dual-output Flagship mobile Headphone Outputs 3.5mm 3.5mm + 4.4mm 3.5mm + 4.4mm 3.5mm + 4.4mm Gain Control Automatic High / low High / low Model controls Best Use Simple portable setup Premium iOS/USB listening USB-C ecosystem Flagship portable system
$249.00 $198.55
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Arylic Arylic A50+
Arylic A50+ is a compact WiFi streaming amplifier designed to bring modern wireless streaming and powerful amplification to passive speaker systems. With 50W × 2 stereo output, WiFi streaming, Bluetooth 5.0, USB audio support, optical input, and multi-room capability, A50+ allows you to transform traditional passive speakers into a smart wireless audio system. Why it stands out Powerful Compact Streaming Amplifier A50+ combines wireless streaming and stereo amplification in one compact device. 50W × 2 stereo output Directly powers passive speakers Class D amplification Compact installation design Flexible Wireless Music Playback Stream music from your favorite sources: WiFi streaming AirPlay Spotify Connect DLNA / UPnP Bluetooth 5.0 Multiple Audio Connections A50+ supports different audio sources through: Optical input RCA analog input USB audio connection USB storage playback Subwoofer output Multi-Room Audio Expansion Build a flexible whole-home audio system by connecting multiple compatible Arylic streaming devices. Control music playback through supported apps and enjoy synchronized audio in different rooms. Best for Bookshelf speaker systems Ceiling speaker installations Bedroom and office audio systems Multi-room home audio setups Users upgrading traditional passive speakers Not ideal for Users needing HDMI ARC TV connection Users looking for phono input for turntables Users requiring high-power amplification for large rooms Users wanting a separate high-end amplifier system EMiUZEK Buying Notes Arylic A50+ is a streaming amplifier with built-in speaker amplification. Passive speakers can be connected directly without an additional power amplifier. A50+ is designed for small to medium speaker systems. For turntables, a separate phono preamplifier is required. For TV systems requiring HDMI ARC, consider an amplifier with HDMI support. FAQ Can Arylic A50+ directly power passive speakers? Yes. A50+ includes a built-in stereo amplifier and can directly drive passive speakers without requiring an additional amplifier. Typical setup: Streaming Source → A50+ → Passive Speakers What speakers are suitable for Arylic A50+? A50+ is suitable for bookshelf speakers, ceiling speakers, and compact home stereo systems. It supports: 50W × 2 at 4Ω 30W × 2 at 8Ω Can Arylic A50+ connect to a computer? Yes. A50+ supports USB audio connection, allowing it to work with computers as a compact desktop audio amplifier. Can Arylic A50+ play music from USB storage? Yes. The USB port supports playback from compatible USB storage devices. Does Arylic A50+ support WiFi streaming? Yes. A50+ supports wireless streaming through compatible platforms including AirPlay, Spotify Connect, DLNA, and UPnP. Can Arylic A50+ connect to a subwoofer? Yes. A50+ includes a dedicated subwoofer output for connecting compatible powered subwoofers. Does Arylic A50+ support multi-room audio? Yes. Multiple compatible Arylic devices can be combined into a multi-room audio system through supported applications. Can Arylic A50+ replace a traditional amplifier? Yes. A50+ combines streaming functionality and amplification, allowing traditional passive speakers to become part of a modern wireless audio system. HOW TO CONNECT Passive Speaker Setup Source icon: streamerSource: Streaming ServicesConnection: WiFi / BluetoothOutput connection: Speaker OutputTarget icon: speakersOutput: Passive Speakers Note: Use A50+ as a complete wireless streaming amplifier. Computer Audio Setup Source icon: computerSource: PC / MacConnection: USB AudioOutput connection: Speaker OutputTarget icon: speakersOutput: Passive Speakers Note: Use A50+ for desktop audio playback. TV / External Source Setup Source icon: TV / Audio DeviceSource: Optical / RCA OutputConnection: Optical / RCA CableOutput connection: Speaker OutputTarget icon: speakersOutput: Passive Speakers Note: Connect external audio devices through digital or analog inputs. Subwoofer Setup Source icon: amplifierSource: A50+Connection: Subwoofer OutputTarget icon: subwooferOutput: Powered Subwoofer Note: Expand your stereo system with additional bass performance. Technical Specifications Amplifier Feature Specification Amplifier Type Class D Stereo Amplifier Amplifier Chip TPA3116 Output Power 50W × 2 @ 4Ω Output Power 30W × 2 @ 8Ω Speaker Impedance 4Ω–8Ω Streaming & Connectivity Feature Specification Streaming Protocols AirPlay, Spotify Connect, DLNA, UPnP Network WiFi 2.4GHz Ethernet RJ45 10/100M Bluetooth Bluetooth 5.0 SBC/AAC Multi-Room Supported Audio Inputs Feature Specification Analog Input RCA Digital Input Optical USB Audio Micro USB DAC USB Host USB Storage Playback Audio Outputs Feature Specification Speaker Output Passive Speakers Subwoofer Output Yes Audio Performance Feature Specification Audio Resolution Up to 24-bit / 192kHz Supported Formats FLAC, MP3, AAC, AAC+, ALAC, APE, WAV Frequency Response 20Hz–20kHz THD+N 0.03% SNR 91dB General Feature Specification Power Input DC 12V–24V Control App / Remote Control Dimensions 116.2 × 64 × 22.6 mm Recommended System Setup Setup Connection A50+ + Passive Speakers Streaming → A50+ → Speakers A50+ + Computer PC → USB → A50+ → Speakers A50+ + Subwoofer A50+ → Speakers + Powered Subwoofer A50+ Multi-Room Multiple Arylic Devices → App Control What's in the box Arylic A50+ ×1 Remote Control ×1 24V Power Adapter ×1 WiFi Antenna ×1 Bluetooth Antenna ×1 RCA Cable ×1 Speaker Connector ×1 User Manual ×1 EMIUZEK Download Center Access product manuals, firmware updates, and additional support resources. Arylic A50+ manuals and downloads: https://emiuzek.com/pages/download Additional Product Content Arylic A50+ vs Arylic A30+ vs Arylic LA50 Feature Arylic A50+ Arylic A30+ Arylic LA50 Product Position Streaming Amplifier Compact Mini Streaming Amplifier Modern Streaming Amplifier Output Power 50W × 2 30W × 2 50W × 2 Main Focus Home speaker systems Desktop and small rooms Flexible stereo systems Bluetooth Bluetooth 5.0 Bluetooth 5.0 Bluetooth 5.4 Optical Input Yes No Yes USB Audio Yes Yes Yes Subwoofer Output Yes No Yes HDMI ARC No No Yes Best Use Bookshelf / ceiling speakers Desktop audio Living room stereo
$176.00 - $209.00
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sonos Sonos Arc/Sonos Arc ultra Wall Mount
Create a cleaner home-theatre installation by mounting Sonos Arc or Arc Ultra directly beneath the TV. Select the correct soundbar option and follow Sonos clearance guidance so the upward- and side-firing drivers remain unobstructed.Why it stands outTwo model selectionsChoose the dedicated Arc or Arc Ultra option shown in the variants.Acoustic clearancePurpose-built placement helps preserve space around the soundbar’s directional drivers.Low-profile lookPositions the soundbar close to the wall without using a media console.Cable accessPower, HDMI and network connections remain reachable.Best for Sonos Arc or Arc Ultra Wall-mounted televisions Dolby Atmos rooms Minimal media-console setups Permanent home-theatre installations Not ideal for Sonos Beam or Ray TV mounts that need the soundbar to move with the screen Installations with obstructed soundbar ends Walls unsuitable for the required load EMiUZEK Buying Notes Select Arc Wall Mount or Arc Ultra Wall Mount; verify the exact product before ordering. Soundbar is not included. For Arc Ultra, Sonos recommends at least 4 in / 10 cm between the soundbar and TV and 1 ft / 30 cm from each end to an obstruction. FAQDoes the Arc mount fit Arc Ultra?Sonos states Arc Ultra is compatible with the Sonos Arc Wall Mount, but choose the listed model option that best matches your installation.Is the soundbar included?No. This listing is for the selected wall mount.How much clearance does Arc Ultra need?Sonos recommends at least 4 in / 10 cm from the TV and 1 ft / 30 cm from each end to walls or obstructions.Can it be installed above a TV?Sonos permits above-TV installation, though below-TV placement is recommended.Does it attach to a moving TV mount?No. A direct wall bracket remains fixed; choose a TV-mount soundbar bracket if synchronized movement is required.Can I hide the cables?Plan an approved in-wall or surface cable route before installation; do not place the power cord inside a wall unless locally permitted.Will wall mounting change the sound?Correct clearance is essential; run Trueplay after changing placement.What wall hardware should I use?Use fixings appropriate to wood stud, drywall, plaster, concrete or brick as applicable.HOW TO CONNECT Plan clearance — Centre the soundbar and mark the bracket while maintaining the required TV and side clearances. Secure bracket — Drill and install wall-specific anchors or stud fixings, then level the bracket. Attach and connect — Mount Arc or Arc Ultra, connect power and HDMI eARC/ARC, then run Sonos setup and Trueplay. Technical Specifications Feature Specification Compatible products Sonos Arc or Sonos Arc Ultra, according to selected variant Product type Fixed soundbar wall mount Soundbar included No Recommended position Below TV; above TV also supported Arc Ultra TV clearance Minimum 4 in / 10 cm Arc Ultra end clearance Minimum 1 ft / 30 cm from each end to obstruction Controls orientation Facing upward Connections retained Power, HDMI eARC/ARC, Ethernet Installation surfaces Depends on wall-specific fixings Adjustment Fixed after installation Use Indoor Additional Product Content
$99.00
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Fiio FiiO ECHO music player
SNOWSKY ECHO is a compact high-resolution portable music player designed for users who enjoy a simple and dedicated music experience. With dual headphone outputs, Bluetooth connectivity, USB DAC functionality, and microSD expansion, ECHO combines retro-inspired design with modern portable HiFi features. Why it stands out Dedicated Music Experience ECHO focuses on pure music playback without unnecessary smartphone distractions, giving users a simple and focused listening experience. High-Resolution Portable Audio Supports lossless music playback with high-quality decoding capability for detailed and natural sound performance. Dual Headphone Connections The 3.5mm single-ended and 4.4mm balanced outputs provide flexible compatibility with different headphones and earphones. Retro Design with Modern Features Combines a nostalgic music player design with modern functions including Bluetooth, USB DAC, and customizable EQ. Best for Portable HiFi listening IEM and headphone users Local music library playback Travel and commuting Users wanting a distraction-free music player Not ideal for Users needing Spotify or streaming apps Users looking for Android-based smart players Users needing powerful desktop headphone amplification Users wanting a network streamer EMiUZEK Buying Notes SNOWSKY ECHO is a portable music player, not a smartphone-based streaming device. It is designed mainly for local music playback through microSD storage. It can also work as a USB DAC when connected to compatible computers or devices. Performance depends on the connected headphones or earphones. FAQ Does SNOWSKY ECHO support Bluetooth? Yes. It supports Bluetooth connectivity for wireless audio functions and compatible devices. Can SNOWSKY ECHO play music without a smartphone? Yes. ECHO is designed as a standalone music player using local music files stored on supported memory cards. Does SNOWSKY ECHO support microSD cards? Yes. It supports expandable storage through a microSD card for storing music files. Does SNOWSKY ECHO support balanced headphones? Yes. It includes a 4.4mm balanced headphone output in addition to the 3.5mm single-ended output. Can SNOWSKY ECHO be used as a USB DAC? Yes. It can connect to computers and compatible devices as a USB DAC. Does SNOWSKY ECHO support streaming apps like Spotify? No. ECHO is designed as a dedicated local music player rather than an Android streaming player. What headphones work best with SNOWSKY ECHO? It works well with IEMs, portable headphones, and efficient headphones suitable for portable devices. HOW TO CONNECT Portable Music Setup Source icon: microSD CardSource: Local Music FilesConnection: Internal PlaybackOutput connection: 3.5mm / 4.4mm Headphone OutputTarget icon: Headphones / IEMsOutput: Portable HiFi Listening Note: Enjoy dedicated music playback anywhere. Wireless Audio Setup Source icon: SNOWSKY ECHOSource: Local Music LibraryConnection: BluetoothTarget icon: Bluetooth DeviceOutput: Wireless Audio System Note: Connect with compatible Bluetooth devices. USB DAC Setup Source icon: ComputerSource: Digital MusicConnection: USBOutput connection: Headphone OutputTarget icon: HeadphonesOutput: USB DAC Audio System Note: Use ECHO as an external audio device. Technical Specifications Audio Feature Specification Product Type Portable High-Resolution Music Player DAC High-Performance DAC System Audio Playback Lossless Music Playback EQ Supported Outputs Feature Specification 3.5mm Output Supported 4.4mm Balanced Output Supported USB DAC Output Supported Storage & Connectivity Feature Specification microSD Expansion Supported Bluetooth Supported USB-C Supported Firmware Update Supported General Feature Specification Product Type Portable Music Player Display Color Display Battery Built-in Rechargeable Battery Recommended System Setup Setup Connection IEM Listening ECHO → IEM Portable Headphone ECHO → Headphones USB DAC Mode Computer → ECHO → Headphones Bluetooth System ECHO → Wireless Device What's in the box SNOWSKY ECHO ×1 USB-C Cable ×1 Protective Accessories ×1 User Manual ×1 Download Center Access product manuals, technical documents, and support resources. https://emiuzek.com/pages/download Additional Product Content SNOWSKY Portable Player Comparison Feature ECHO ECHO MINI Product Position Portable HiFi Music Player Compact Entry-Level Music Player Main Focus Higher-performance portable audio Small retro music player Balanced Output Yes Yes USB DAC Yes Yes microSD Expansion Yes Yes Best Focus Portable HiFi enthusiasts Simple everyday music playback
$66.99 - $79.00
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audio-technica Audio-Technica AT-VM520xEB
Audio-Technica AT-VM520xEB is a dual moving magnet stereo cartridge with a bonded elliptical stylus.Its updated AT-VMx generator, PCUHD coils, and elliptical profile provide balanced detail and dependable tracking for everyday HiFi vinyl systems.Why it stands outBonded Elliptical StylusProvides more precise groove contact than a conical stylus for balanced detail and reliable record playback.Updated AT-VMx GeneratorPCUHD coils and dual-magnet construction support responsive dynamics and clean stereo reproduction.Threaded Cartridge BodyM2.6 threaded inserts simplify installation on compatible through-hole headshells and tonearms.Interchangeable Stylus SystemAccepts compatible stereo AT-VMx replacement styli for maintenance or future upgrades.Best for Everyday HiFi vinyl listening Upgrading a compatible 1/2-inch-mount turntable Listeners moving beyond a conical stylus MM phono systems Not ideal for P-mount turntables Users wanting a cartridge pre-mounted on a headshell Systems without an MM phono input or external MM phono stage EMiUZEK Buying Notes AT-VM520xEB is a cartridge only; a headshell is not included. It requires a compatible 1/2-inch mount and an MM phono input or external MM phono stage. Set tracking force to 1.8–2.2 g, with 2.0 g standard, and complete cartridge alignment before use. FAQDoes it include a headshell?No. This is the cartridge-only version.What phono stage does it require?Use an MM input with 47 kΩ load impedance and 150–250 pF load capacitance.Can it be used on a P-mount turntable?No. It is designed for compatible 1/2-inch mounting systems.What is the tracking force?1.8–2.2 g, with 2.0 g standard.What is the direct replacement stylus?AT-VMN20xEB, sold separately.Can other AT-VMx styli be used?Compatible stereo AT-VMx replacement styli can be used; mono models are excluded.HOW TO CONNECTStandard Turntable SetupSource icon: deviceSource: Vinyl RecordConnection: Stylus / GrooveOutput connection: Cartridge PinsTarget icon: deviceOutput: MM Phono InputNote: Install and align the cartridge on a compatible 1/2-inch mount, then verify overhang, tracking force, and anti-skate.Technical SpecificationsCartridge and Stylus Type: VM dual moving magnet stereo cartridge Frequency Response: 20–23,000 Hz Output Voltage: 5.0 mV at 1 kHz, 5 cm/s Channel Separation: 24 dB at 1 kHz Output Balance: 1.5 dB at 1 kHz Stylus: Bonded elliptical, 0.3 × 0.7 mil Cantilever: Aluminum pipe Tracking Force: 1.8–2.2 g; 2.0 g standard Recommended Load: 47 kΩ / 150–250 pF Replacement Stylus: AT-VMN20xEB Weight: 7.2 g Recommended System Setup Setup Connection Integrated Amplifier Turntable → MM Phono Input → Amplifier → Speakers External Phono Stage Turntable → MM Phono Stage → Line Input → Amplifier → Speakers What's in the box AT-VM520xEB cartridge M2.6 installation screws: 10 mm × 2, 8 mm × 2, 5 mm × 2 Washers × 2 Non-magnetic screwdriver Brush Download CenterAccess product manuals, firmware updates, and additional support resources.https://emiuzek.com/pages/download
$105.25
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audio-technica Audio-Technica-AT-VM95E/H
Audio-Technica AT-VM95E/H is an AT-VM95E dual moving magnet cartridge with a bonded elliptical stylus, pre-mounted on an AT-HS6 headshell.It provides an accessible, ready-assembled upgrade for compatible detachable-headshell turntables.Why it stands outBonded ellipticalAccessible everyday vinyl playback through a profile selected for accurate groove contact.VM95 Interchangeable Stylus PlatformSupports all six VM95-series replacement stylus assemblies for maintenance or future upgrades.Pre-Mounted AT-HS6 HeadshellReduces initial assembly work on compatible detachable-headshell tonearms.Dual Moving Magnet DesignMirrors the cutter-head geometry for stable stereo separation and dependable playback.Best for Accessible everyday vinyl playback Compatible 1/2-inch-mount turntables Detachable-headshell tonearms MM phono systems Not ideal for P-mount turntables Fixed-headshell or incompatible tonearms Systems without an MM phono input or external MM phono stage EMiUZEK Buying Notes AT-VM95E/H is a pre-mounted cartridge-and-headshell assembly. Verify detachable-headshell connector compatibility and tonearm counterweight range before purchase. Use an MM phono input and set tracking force to 1.8–2.2 g, with 2.0 g standard. FAQDoes it include a headshell?Yes. The cartridge is pre-mounted on an AT-HS6 headshell.Will it fit every turntable?No. Verify 1/2-inch mounting and tonearm compatibility; it is not a P-mount product.What phono stage does it require?Use an MM-compatible phono input with 47 kΩ load impedance and 100–200 pF load capacitance.What is the tracking force?1.8–2.2 g, with 2.0 g standard.Can the stylus be replaced?Yes. The VM95 body accepts all six VM95-series replacement stylus assemblies.Is final setup still required?Yes. Check overhang, alignment, tracking force, and anti-skate after installation.HOW TO CONNECTDetachable-Headshell SetupSource icon: deviceSource: Vinyl RecordConnection: Stylus / GrooveOutput connection: Universal Headshell ConnectorTarget icon: deviceOutput: MM Phono InputNote: Install the headshell on a compatible tonearm, then verify overhang, tracking force, and anti-skate.Technical SpecificationsCartridge and Stylus Type: VM dual moving magnet stereo cartridge Frequency Response: 20–22,000 Hz Output Voltage: 4.0 mV at 1 kHz, 5 cm/s Channel Separation: 20 dB at 1 kHz Output Balance: 2.0 dB at 1 kHz Stylus: Bonded elliptical Cantilever: Aluminum pipe Tracking Force: 1.8–2.2 g; 2.0 g standard Electrical and Physical Recommended Load: 47 kΩ / 100–200 pF Cartridge Weight: 6.1 g Cartridge Dimensions: 17.2 × 18.9 × 28.3 mm Mounting: 1/2-inch compatible Recommended System Setup Setup Connection Integrated Amplifier Turntable → MM Phono Input → Amplifier → Speakers External Phono Stage Turntable → MM Phono Stage → Line Input → Amplifier → Speakers What's in the boxAT-VM95E cartridge pre-mounted on AT-HS6 headshellDownload CenterAccess product manuals, firmware updates, and additional support resources.https://emiuzek.com/pages/downloadAdditional Product ContentAudio-Technica VM95 Series Comparison Feature AT-VM95E AT-VM95EN AT-VM95ML AT-VM95SH Stylus Bonded elliptical Nude elliptical Nude MicroLinear Nude Shibata Frequency Response 20–22,000 Hz 20–23,000 Hz 20–25,000 Hz 20–25,000 Hz Best Use Accessible everyday playback Balanced detail upgrade Precise tracking and low inner-groove distortion Rich detail and extended groove contact
$141.55
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Fiio FiiO DARKSIDE PRO
FiiO DARKSIDE PRO is a low-noise linear power supply designed to provide cleaner and more stable power for high-performance audio equipment. Featuring a 75W toroidal transformer, low-noise regulation design, and selectable 12V/15V DC output, it is ideal for DACs, headphone amplifiers, network streamers, and other HiFi components. Why it stands out Low-Noise Linear Power Design DARKSIDE PRO provides stable and clean power delivery to help sensitive audio equipment operate in an optimized environment. High-Quality Power Components The 75W toroidal transformer and dedicated regulation circuit are designed for reliable power performance and reduced electrical interference. Flexible Device Compatibility With selectable 12V and 15V outputs, DARKSIDE PRO supports a wide range of compatible HiFi devices. Premium HiFi System Upgrade A cleaner power foundation can help maximize the performance potential of compatible DACs, amplifiers, and streaming devices. Best for Desktop HiFi systems DAC and headphone amplifier setups Network streamer systems Audiophile power supply upgrades Users optimizing existing audio equipment Not ideal for Users looking for a DAC or amplifier Users without compatible 12V/15V audio equipment Users expecting a dramatic upgrade from incompatible systems Users needing a portable power solution EMiUZEK Buying Notes FiiO DARKSIDE PRO is a linear power supply, not an audio playback device. Please confirm your equipment requires 12V or 15V DC input before purchase. Maximum output is 3A, and connected devices must match voltage and current requirements. Power supply upgrades work best with high-quality audio equipment that benefits from cleaner power. FAQ What is FiiO DARKSIDE PRO used for? DARKSIDE PRO is an external linear power supply designed for compatible HiFi devices such as DACs, headphone amplifiers, and network streamers. Can FiiO DARKSIDE PRO improve sound quality? A high-quality power supply can help provide cleaner and more stable power, allowing compatible audio equipment to perform more consistently. The actual improvement depends on the connected device and system configuration. What voltage outputs does DARKSIDE PRO support? It supports selectable 12V and 15V DC outputs. How much current can DARKSIDE PRO provide? It supports up to 3A output current. Can DARKSIDE PRO power any audio device? No. The connected device must support compatible voltage, current, and connector requirements. Can DARKSIDE PRO be used with FiiO products? Yes. It is designed for compatible FiiO devices and other audio equipment requiring matching power specifications. HOW TO CONNECT DAC / Headphone Amplifier Setup Source icon: AC PowerSource: DARKSIDE PROConnection: DC OutputTarget icon: DAC / Headphone AmplifierOutput: Cleaner Power Supply Note: Provide stable power for desktop audio equipment. Network Streamer Setup Source icon: AC PowerSource: DARKSIDE PROConnection: 12V / 15V DCTarget icon: Streaming DeviceOutput: Stable Audio System Power Note: Improve power stability for compatible streaming equipment. Technical Specifications Power Supply Feature Specification Product Type Linear Power Supply Transformer 75W Toroidal Transformer Output Voltage 12V / 15V DC Selectable Output Current Up to 3A Output Power Up to 45W General Feature Specification Application DAC / Amplifier / Streamer / HiFi Equipment Regulation Type Low-Noise Linear Regulation Voltage Selection Supported Color Options Black / Silver Recommended System Setup Setup Connection DAC System DARKSIDE PRO → DAC → Amplifier → Speakers Headphone System DARKSIDE PRO → Headphone Amplifier → Headphones Streaming System DARKSIDE PRO → Network Streamer → Audio System What's in the box FiiO DARKSIDE PRO ×1 AC Power Cable ×1 DC Output Cable ×1 User Manual ×1 Download Center Access product manuals, technical documents, and support resources. https://emiuzek.com/pages/download Additional Product Content FiiO DARKSIDE PRO Compatibility Guide Device Type Application DAC Stable low-noise power supply Headphone Amplifier Cleaner power delivery Network Streamer Improved power stability Preamp Reliable external power source
$152.50 - $159.00
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audio-technica Audio-Technica-AT618a
Audio-Technica AT618a is a 600 g record stabilizer with a brass core and shock-absorbing rubber housing.It holds the record firmly against the platter to improve physical stability during playback on compatible turntables.Why it stands out600 g Stabilizing MassProvides substantial downward mass to hold a record firmly on the platter.Brass CoreUses a dense machined core for consistent weight.Rubber Outer HousingAdds grip and helps damp handling and surface contact.Simple PlacementRequires no electrical connection or permanent installation.Best for Compatible turntables rated for a 600 g stabilizer Improving record-to-platter contact Stationary home vinyl systems Users wanting a removable record weight Not ideal for Turntables whose bearings or suspension are not rated for the added mass Automatic turntables with clearance conflicts Portable or lightweight turntables EMiUZEK Buying Notes AT618a adds 600 g to the platter system; confirm turntable bearing, suspension, motor, and spindle-clearance compatibility. It is a record stabilizer, not a clamp and not a speed-control device. Remove and place it carefully to avoid damaging the record, spindle, or stylus. FAQHow heavy is it?600 g.Will it work with every turntable?No. Confirm the turntable supports the added mass and has sufficient spindle and cover clearance.Does it clamp to the spindle?No. It is a weighted stabilizer.Does it correct warped records?It may improve center contact on some records, but it is not a guaranteed warp-correction device.Can it be used on suspended turntables?Only if the turntable manufacturer confirms compatibility with the additional mass.HOW TO CONNECTRecord Stabilizer UseSource icon: deviceSource: Vinyl Record on Compatible TurntableConnection: Place AT618a Over SpindleOutput connection: Added Platter MassTarget icon: deviceOutput: Stabilized RecordNote: Stop the platter before placement or removal and keep the stylus clear.Technical SpecificationsPhysical Product Type: Record stabilizer Weight: 600 g Core Material: Brass Outer Housing: Shock-absorbing rubber Recommended System Setup Setup Connection Playback Compatible Turntable → Record → AT618a Stabilizer → Playback What's in the boxAT618a record stabilizerDownload CenterAccess product manuals, firmware updates, and additional support resources.https://emiuzek.com/pages/download
$60.89
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audio-technica Audio-Technica-AT6108
Audio-Technica AT6108 is a four-wire high-purity 6N-OFC cartridge lead set for connecting a phono cartridge to a compatible headshell.Its 99.9999% oxygen-free copper conductors and 24-karat gold-plated terminals provide a clean, durable cartridge signal connection.Why it stands out6N-OFC ConductorsUses 99.9999% high-purity oxygen-free copper.24-Karat Gold-Plated TipsSupports durable, corrosion-resistant electrical contact.Four Color-Coded LeadsProvides standard cartridge channel and polarity connections.Best for Replacing worn headshell lead wires Compatible removable-headshell systems Cartridge installation and upgrades Users seeking high-purity OFC leads Not ideal for Fixed-tonearm internal wiring RCA or line-level cable replacement Incompatible cartridge or headshell terminals EMiUZEK Buying Notes AT6108 is a short cartridge-to-headshell lead set, not a phono RCA cable. Do not pull the conductor when installing; grip the terminal carefully. Confirm terminal fit before purchase. FAQHow many wires are included?Four color-coded cartridge leads.What conductor is used?99.9999% high-purity 6N-OFC copper.Are the tips plated?Yes, with 24-karat gold.Will it fit every headshell?Confirm cartridge and headshell terminal compatibility.HOW TO CONNECTCartridge WiringSource icon: deviceSource: Phono Cartridge PinsConnection: Color-Coded Lead WiresOutput connection: Headshell TerminalsTarget icon: deviceOutput: Compatible HeadshellNote: Match channel and polarity markings and install without stressing the conductors.Technical SpecificationsLead Wires Product Type: Cartridge-to-headshell lead-wire set Conductor: 6N-OFC high-purity copper Purity: 99.9999% Wire Construction: 0.12 mm × 29 core strands Terminals: 24-karat gold plated Quantity: Four leads Recommended System Setup Setup Connection Headshell Wiring Cartridge Pins → AT6108 Leads → Headshell Contacts → Tonearm What's in the boxAT6108 lead wires × 4Download CenterAccess product manuals, firmware updates, and additional support resources.https://emiuzek.com/pages/download
$83.60
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audio-technica Audio-Technica AT-LH13H
Audio-Technica AT-LH13H is a 13 g universal headshell with adjustable cartridge mounting holes and OFC lead wires.It provides a medium-light headshell option for matching cartridge and tonearm mass while allowing accurate overhang adjustment.Why it stands out13 g Mass OptionOffers a lighter mass choice within the AT-LH H-series for tonearm and cartridge matching.Adjustable OverhangSlotted mounting holes allow precise cartridge position and overhang adjustment.OFC Lead WiresProvides high-quality cartridge-to-headshell signal connections.Universal Detachable FormatFits compatible tonearms that accept the standard four-pin bayonet headshell connection.Best for Compatible detachable-headshell tonearms Cartridge installations requiring a 13 g headshell Systems needing adjustable overhang Users assembling a cartridge and headshell Not ideal for Fixed-headshell tonearms P-mount turntables Tonearms that cannot balance the combined headshell and cartridge mass EMiUZEK Buying Notes AT-LH13H is a headshell only; a phono cartridge is not included. Confirm tonearm connector, counterweight range, and total effective mass before purchase. Cartridge mounting, wiring, overhang, alignment, tracking force, and anti-skate must be completed by the user. FAQDoes it include a cartridge?No. A compatible cartridge is required separately.Will it fit every tonearm?No. It requires a compatible detachable universal four-pin bayonet headshell connection.Why choose the 13 g version?Headshell mass affects tonearm balance and resonance matching; choose it according to the tonearm and cartridge requirements.Can overhang be adjusted?Yes. Adjustable mounting holes allow cartridge positioning and overhang setup.Are lead wires included?The headshell uses OFC lead wires for cartridge connection.HOW TO CONNECTCartridge InstallationSource icon: deviceSource: Compatible 1/2-inch CartridgeConnection: Mounting Screws and Lead WiresOutput connection: Universal Headshell ConnectorTarget icon: deviceOutput: Turntable TonearmNote: Mount the cartridge, connect color-coded leads, align overhang, and verify tracking force before playback.Technical SpecificationsHeadshell Product Type: Universal detachable headshell Weight: 13 g Cartridge Mount: 1/2-inch compatible Lead Wires: OFC Overhang: Adjustable Connector: Compatible universal four-pin bayonet Recommended System Setup Setup Connection Turntable Cartridge → AT-LH13H → Compatible Tonearm → Phono Stage What's in the boxAT-LH13H headshellDownload CenterAccess product manuals, firmware updates, and additional support resources.https://emiuzek.com/pages/download
$73.15
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audio-technica Audio-Technica AT-LH15H
Audio-Technica AT-LH15H is a 15 g universal headshell with adjustable cartridge mounting holes and OFC lead wires.Its medium-mass design supports cartridge and tonearm matching while providing accurate overhang adjustment and secure installation.Why it stands out15 g Medium-Mass DesignProvides a middle weight option within the AT-LH H-series for system matching.Adjustable OverhangSlotted holes allow accurate cartridge positioning.OFC Lead WiresCarries the low-level cartridge signal through quality internal connections.Universal Detachable FormatConnects to compatible four-pin bayonet tonearms.Best for Compatible detachable-headshell tonearms Cartridge installations requiring a 15 g headshell Systems needing adjustable overhang Users tuning headshell mass for system matching Not ideal for Fixed-headshell tonearms P-mount turntables Tonearms that cannot balance the total installed mass EMiUZEK Buying Notes AT-LH15H is a headshell only; a cartridge is not included. Confirm the tonearm can balance the headshell plus cartridge mass. Final cartridge wiring, alignment, overhang, tracking force, and anti-skate setup are required. FAQDoes it include a cartridge?No.Will it fit every tonearm?No. It requires a compatible universal four-pin bayonet connector.What distinguishes it from AT-LH13H and AT-LH18H?The principal difference is headshell mass: 15 g is the medium option.Can overhang be adjusted?Yes.Does installation require setup?Yes. Cartridge alignment and tonearm settings must be checked.HOW TO CONNECTCartridge InstallationSource icon: deviceSource: Compatible 1/2-inch CartridgeConnection: Mounting Screws and Lead WiresOutput connection: Universal Headshell ConnectorTarget icon: deviceOutput: Turntable TonearmNote: Complete cartridge mounting and alignment before use.Technical SpecificationsHeadshell Product Type: Universal detachable headshell Weight: 15 g Cartridge Mount: 1/2-inch compatible Lead Wires: OFC Overhang: Adjustable Connector: Compatible universal four-pin bayonet Recommended System Setup Setup Connection Turntable Cartridge → AT-LH15H → Compatible Tonearm → Phono Stage What's in the boxAT-LH15H headshellDownload CenterAccess product manuals, firmware updates, and additional support resources.https://emiuzek.com/pages/download
$94.05
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audio-technica Audio-Technica AT-LH18H
Audio-Technica AT-LH18H is an 18 g universal headshell with adjustable cartridge mounting holes and OFC lead wires.Its heavier design supports tonearm and cartridge combinations that require greater headshell mass while retaining precise overhang adjustment.Why it stands out18 g Higher-Mass DesignProvides the heaviest option among the AT-LH13H, AT-LH15H, and AT-LH18H models.Adjustable OverhangSlotted holes support precise cartridge position.OFC Lead WiresMaintains quality low-level signal connections.Universal Detachable FormatFits compatible four-pin bayonet tonearms.Best for Compatible tonearms designed for a heavier headshell Cartridge combinations requiring an 18 g headshell Systems needing adjustable overhang Experienced users matching tonearm and cartridge mass Not ideal for Tonearms with limited counterweight capacity Fixed-headshell tonearms P-mount turntables EMiUZEK Buying Notes AT-LH18H is a headshell only; a cartridge is not included. Its 18 g mass is not automatically better—confirm tonearm balance and resonance compatibility. Final cartridge mounting, alignment, tracking force, and anti-skate setup are required. FAQDoes it include a cartridge?No.Will it fit every tonearm?No. Connector and counterweight compatibility must be confirmed.Why choose the 18 g version?It is intended for systems that require a heavier headshell for correct matching and balance.Can overhang be adjusted?Yes.Is a heavier headshell always better?No. Headshell mass must suit the tonearm and cartridge combination.HOW TO CONNECTCartridge InstallationSource icon: deviceSource: Compatible 1/2-inch CartridgeConnection: Mounting Screws and Lead WiresOutput connection: Universal Headshell ConnectorTarget icon: deviceOutput: Turntable TonearmNote: Confirm counterweight capacity before installation and complete alignment afterward.Technical SpecificationsHeadshell Product Type: Universal detachable headshell Weight: 18 g Cartridge Mount: 1/2-inch compatible Lead Wires: OFC Overhang: Adjustable Connector: Compatible universal four-pin bayonet Recommended System Setup Setup Connection Turntable Cartridge → AT-LH18H → Compatible Tonearm → Phono Stage What's in the boxAT-LH18H headshellDownload CenterAccess product manuals, firmware updates, and additional support resources.https://emiuzek.com/pages/download
$103.55
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Aiffro Aiffro P20
Aiffro P20 is a compact magnetic USB-C SSD for mobile video capture and fast portable storage. Up to 1000MB/s transfers and 512GB–2TB capacities target creators recording to compatible USB-C phones.Why it stands outCreator-focused USB-C storageDesigned for external recording and rapid offload from compatible phones, tablets and computers.Up to 1000MB/sUSB 3.2 Gen 2 performance balances mobile compatibility and fast file transfer.Magnetic phone attachmentMounts behind a compatible phone to keep a handheld recording rig compact.Three practical capacitiesChoose 512GB, 1TB or 2TB according to recording time and library size.Best for USB-C mobile video recording iPhone Pro creator rigs Fast laptop and tablet storage 512GB–2TB portable workflows Not ideal for Lightning iPhones Users requiring microphone or PD passthrough Hosts needing 2000MB/s Wireless storage EMiUZEK Buying Notes Direct ProRes modes depend on the exact iPhone model, recording settings, cable and available capacity. Up to 1000MB/s requires a 10Gbps USB host; real sustained recording and transfer rates vary. P20 has no specified PD or microphone passthrough; choose P30 for those functions. Frequently asked questionsCan it record ProRes directly?Compatible USB-C iPhone Pro models can record supported ProRes modes to external storage.Does it work with Lightning?No. It is intended for USB-C devices.What is the maximum speed?The listing specifies up to 1000MB/s over USB 3.2 Gen 2.Does it support MagSafe mounting?It uses magnetic attachment with compatible phones or cases.Which capacities are available?512GB, 1TB and 2TB.Can I charge through it?No PD passthrough is specified.HOW TO CONNECTMobile ProRes recordingSource: Compatible USB-C iPhone ProConnection: USB-C data connectionOutput connection: Record supported video to P20Computer editingSource: 10Gbps-capable computerConnection: USB-C data cableOutput connection: Transfer or edit mediaTablet or Android storageSource: Compatible USB-C deviceConnection: USB-C data cableOutput connection: External file and media storageTechnical Specifications Feature Specification Interface USB 3.2 Gen 2, USB-C Capacity 512GB / 1TB / 2TB Transfer speed Up to 1000MB/s Mounting Magnetic phone attachment Primary use Mobile recording and portable storage Compatibility Compatible USB-C iPhone, Android, tablet, Mac and PC
$119.00 - $289.00
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EMiUZEK A60
The EMiUZEK A60 is a high-performance Wireless Multi-Room Class D Amplifier designed for listeners who demand both power and precision. Combining advanced streaming capabilities with audiophile-grade hardware, the A60 transforms your passive speakers into a sophisticated smart audio system. Audiophile-Grade Sound Components At the heart of the EMiUZEK A60 is the renowned ESS9023 DAC chip . Why it stands out ESS9023 DAC at the center of the signal path The specified Sabre DAC is used for low-distortion conversion and a wide dynamic presentation. Wi-Fi plus RJ45 Ethernet streaming Ethernet provides a stable wired network option alongside Wi-Fi for high-resolution and NAS playback. Efficient Class D amplification A60 combines compact dimensions with direct drive capability for bookshelf and ceiling speakers. Independent or synchronized audio zones App control supports streaming services, EQ adjustment and multi-room grouping. Best for Compact passive-speaker systems Wireless and local-source listening Multi-room audio installations Users selecting the correct regional power option Not ideal for Speakers that exceed the confirmed amplifier load requirements Buyers who need an unlisted HDMI or phono input Systems requiring balanced XLR connections Product Details and Connection Views EMiUZEK Buying Notes Match speaker impedance, power supply and regional plug to the selected configuration. Confirm the exact inputs and outputs shown in the product images before installation. Amplifier power depends on supply voltage, load and test conditions; use the stated page configuration. Frequently asked questions What is the EMiUZEK A60, and how does it upgrade a home audio system? The EMiUZEK A60 is an all-in-one wireless streaming amplifier designed to bring modern smart features to your traditional passive speakers. By integrating a high-efficiency power amplifier with a high-resolution network streamer, the A60 allows you to stream music directly from the cloud, your phone, or a NAS drive without needing a bulky receiver. It’s the perfect solution for audiophiles looking to simplify their setup while maintaining premium sound quality. Can I use the A60 to build a multi-room audio network? Absolutely. The A60 is built for multi-room synchronization. Using the companion app, you can connect multiple A60 units—or other compatible streaming devices—to your home Wi-Fi network. This allows you to group rooms to play the same music in perfect sync for parties, or manage each room independently, giving you total control over your home's entire soundscape from a single interface. Which wireless streaming protocols does the EMiUZEK A60 support? To ensure maximum compatibility, the A60 supports a wide array of modern protocols. It is fully compatible with Apple AirPlay 2, allowing seamless integration for iOS and Mac users. It also features Spotify Connect and Tidal Connect, which let you stream directly from your official music apps. For high-quality local streaming, it supports DLNA and UPnP, ensuring you can access your high-resolution digital library effortlessly. How does the A60 compare to standard Bluetooth amplifiers? While the EMiUZEK A60 includes Bluetooth for quick pairing, its primary strength lies in Wi-Fi Streaming. Unlike Bluetooth, which can compress audio and has limited range, Wi-Fi streaming provides significantly higher bandwidth for lossless and high-resolution audio. Additionally, your music won't be interrupted by phone calls or notifications, and you can move your phone anywhere in the house without losing the connection. What physical inputs are available for external devices like a TV? Beyond its wireless capabilities, the A60 serves as a versatile hub for all your entertainment. It is equipped with multiple physical inputs, typically including Digital Optical and RCA Line-ins. This makes it easy to connect your TV for an upgraded cinematic experience, or hook up a CD player or turntable (with a phono preamp). This blend of digital convenience and analog connectivity ensures the A60 fits perfectly into any media setup. HOW TO CONNECT Wireless speaker system Source: Phone or network musicConnection: Wi-Fi or Bluetooth to the amplifierOutput connection: Speaker terminals to passive speakers Local source system Source: Compatible analog or digital sourceConnection: Confirmed input on the productOutput connection: Speaker terminals to passive speakers Multi-room system Source: Compatible control app and networkConnection: Wi-Fi network connectionOutput connection: Grouped compatible playback zones Technical Specifications Feature Specification Product number A60 wifi stereo power amplifier WiFi IEEE802.11 b/g/n 2.4G LAN RJ45 single 10/100m Bluetooth 5.0 Freqneucy Response 20Hz-20kHz Power Input AC110V-220V Speaker Output 2×60W Impendance 4-8Q/ohms Audio Output RCA /Speaker R+L Audio Input ·RCA/HDMI ARC/Optical ·USB 2.0host/Hard Disc IR IR(NEC) THD+N 1% ,2 x6ow @1KH Music Format FLAC,MP3,AAC,AAC+,ALAC,APE,WAVE Sample Rate Decoding upto 24bit,192kHz Protocol Airplay,DLNA, Spotify Connect,Qplay, UPnP Streaming Sources Spotify,Deezer,Tidal,Qobuz,iHeartRadio, Napster,Internet Radio App AudioCast/MUZO Control Devices iOS and Android devices,PC(iTunes or Foobar2000), Remote Controller Key Software Features ·Multiroom & Multizone streaming supported ·All sources support restream to other unit in sync ·Stereo Pair Network Reset Button inside aux in port LED LED indicator for work status Dimension 207mm*126mm*49mm Weight 1045g Accessory A60 host,remote control,power cable,1 wifi antenna,1 Bluetooth antenna,1 RCA audio cable, 1 User's Manua Additional Product Content Comparison: EMiUZEK A30 vs A60 vs WA20 Feature A30 A60 WA20 Product role Compact Wi-Fi/Bluetooth power amplifier Higher-spec multi-room Class D amplifier Wireless amplifier with PCM5102A DAC Confirmed output 50 W + 50 W Exact wattage is not stated on the original page Up to 100 W peak per channel stated on the original page DAC information Chip model not specified ESS9023 DAC PCM5102A DAC Network Wi-Fi Wi-Fi and RJ45 Ethernet Wireless streaming Bluetooth Bluetooth 5.0 Bluetooth 5.0 Supported on the original WA20 page Choose it when You want a compact 50 W + 50 W solution You want ESS9023 and wired Ethernet stability You want WA20 features and higher stated peak output
$169.00 $129.00
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EMiUZEK A30
Experience the future of home audio with the EMiUZEK A30 Smart WiFi Digital Power Amplifier . This compact yet powerful device turns your traditional speakers into a modern, wireless sound system, delivering professional-grade audio quality with unparalleled convenience. High-Performance Power Equipped with a high-efficiency digital processing chip, the A30 delivers 50W + 50W dual-channel output . Why it stands out 50 W + 50 W speaker power The compact amplifier directly drives passive bookshelf or floor-standing speakers with stated dual-channel output. Wi-Fi for stable streaming, Bluetooth 5.0 for convenience Choose network playback for range and stability or pair a phone, tablet or laptop quickly over Bluetooth. Expandable multi-room system Multiple A30 units can play in sync or operate as independent zones from the mobile app. Compact all-in-one upgrade Amplification, wireless streaming and app control are combined in a small aluminum enclosure. Best for Compact passive-speaker systems Wireless and local-source listening Multi-room audio installations Users selecting the correct regional power option Not ideal for Speakers that exceed the confirmed amplifier load requirements Buyers who need an unlisted HDMI or phono input Systems requiring balanced XLR connections Product Details and Connection Views EMiUZEK Buying Notes Match speaker impedance, power supply and regional plug to the selected configuration. Confirm the exact inputs and outputs shown in the product images before installation. Amplifier power depends on supply voltage, load and test conditions; use the stated page configuration. Frequently asked questions How does the EMiUZEK A30 transform my traditional passive speakers? The EMiUZEK A30 is a compact wireless streaming amplifier that serves as a bridge between your classic wired speakers and modern digital music. By connecting your passive speakers to the A30, you instantly upgrade them with Wi-Fi, AirPlay, and Bluetooth capabilities. This allows you to stream high-quality audio directly from your smartphone or computer without the need for a large, complicated stereo receiver. Is the A30 compatible with major music streaming services? Yes, the EMiUZEK A30 offers extensive compatibility with the world’s most popular music platforms. Through its dedicated control app, you can natively access Spotify, Tidal, Amazon Music, and Qobuz. It also supports Internet Radio (TuneIn), giving you access to thousands of global stations. For Apple users, the inclusion of AirPlay support ensures you can stream audio from any app on your iPhone or iPad with a single tap. Can I use the EMiUZEK A30 for a multi-room audio setup? Absolutely. One of the strongest features of the A30 is its multi-room functionality. You can place an A30 in different rooms and link them together via your home Wi-Fi network. Using the app, you can choose to play the same music throughout the entire house in perfect synchronization or play different songs in each room, providing a flexible and scalable whole-home audio solution. What are the benefits of the A30’s compact design for home use? The EMiUZEK A30 is engineered with a space-saving, minimalist footprint, making it ideal for desktop setups, bookshelves, or bedside tables. Unlike traditional bulky amplifiers, its sleek design allows it to blend into any modern decor while still providing enough power to drive high-quality bookshelf speakers. It is the perfect solution for users who want premium sound in smaller living spaces or offices. Why should I choose Wi-Fi streaming on the A30 over standard Bluetooth? While the A30 supports Bluetooth for quick guest access, Wi-Fi streaming is the preferred method for high-fidelity listening. Wi-Fi provides a much higher bandwidth, ensuring lossless audio quality and a more stable connection that isn't limited by distance like Bluetooth. Additionally, streaming over Wi-Fi allows the A30 to pull music directly from the cloud, meaning your music won't stop if you receive a phone call or move your phone to another room. HOW TO CONNECT Wireless speaker system Source: Phone or network musicConnection: Wi-Fi or Bluetooth to the amplifierOutput connection: Speaker terminals to passive speakers Local source system Source: Compatible analog or digital sourceConnection: Confirmed input on the productOutput connection: Speaker terminals to passive speakers Multi-room system Source: Compatible control app and networkConnection: Wi-Fi network connectionOutput connection: Grouped compatible playback zones Technical Specifications Feature Specification WiFi 2.4G EEE802.11 b/g/n Bluetooth 5.0 Lan RJ45 single 10/100M Power input DC 12-26V Audio input Analog 3.5mm mini jack USB 2.0 host for HDD/flash drive Support audio format FLAC/APE/MP3/WAV/ACC/AAC+/ALAC Media protocol AirPlay, DLNA, UPnP, Spotify Connect Frequent response 20Hz-20KHz THD+N 1%, 30W x2 1KHz Horn resistance 4-8ohms Speaker output power 2x50W @6ohms 25V Speaker output power 2x40W @8ohms 25V Speaker output power 2x30W @4ohms 18V Size 120(W)*93(D)*33(H)mm Weight 400g Additional Product Content Comparison: EMiUZEK A30 vs A60 vs WA20 Feature A30 A60 WA20 Product role Compact Wi-Fi/Bluetooth power amplifier Higher-spec multi-room Class D amplifier Wireless amplifier with PCM5102A DAC Confirmed output 50 W + 50 W Exact wattage is not stated on the original page Up to 100 W peak per channel stated on the original page DAC information Chip model not specified ESS9023 DAC PCM5102A DAC Network Wi-Fi Wi-Fi and RJ45 Ethernet Wireless streaming Bluetooth Bluetooth 5.0 Bluetooth 5.0 Supported on the original WA20 page Choose it when You want a compact 50 W + 50 W solution You want ESS9023 and wired Ethernet stability You want WA20 features and higher stated peak output
$179.00 $99.00
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lhy audio LHY Audio DC Elite
LHY Audio DC Elite is an inline DC power purifier for compatible audio and network equipment. Its CLC filter matrix and active noise-cancellation circuit clean an existing 5–30V DC supply while dual 2.1/2.5mm connections simplify adapter-to-device matching. Why it stands out Cleans the supply you already own It installs between an existing adapter or linear supply and the powered device. Wide 5–30V operating range A broad input range covers many routers, streamers and digital accessories. High-current pass-through The circuit supports loads up to 10A when the source supply and cabling are correctly rated. Flexible connector conversion Separate 2.1mm and 2.5mm center-positive ports support common DC plug formats. Best for Improving an existing switching adapter Adding filtration after a linear power supply Routers, streamers and network accessories Devices using center-positive DC2.1 or DC2.5 inputs Not ideal for Equipment outside the 5–30V range Devices requiring more than 10A Center-negative or AC-powered equipment Users needing a standalone power source EMiUZEK Buying Notes DC Elite is a filter, not a power supply; it needs a separate regulated DC source. Input voltage and polarity pass through and must match the device. The source adapter, filter and cables must all support the required current. Frequently asked questions Does it replace my power adapter? No. Place it between a compatible DC supply and the device. Can it change voltage? No. It filters the incoming voltage. Which polarity does it support? The specified ports are center-positive. Can it handle 10A? Up to 10A with correctly rated supply and wiring. What does the display show? Incoming DC voltage. Can I use it with a linear supply? Yes, when voltage, current, plug and polarity match. HOW TO CONNECT Adapter to streamer Source: 5–30V DC adapterConnection: DC2.1 or DC2.5 inputOutput connection: Matching center-positive outputTarget: Streamer Linear supply to router Source: Compatible linear DC supplyConnection: DC inputOutput connection: Filtered DC outputTarget: Router Connector conversion Source: Compatible center-positive supplyConnection: DC2.1 inputOutput connection: DC2.5 output, or reverseTarget: Voltage-matched device Technical Specifications Feature Specification Product type Inline DC power filter Voltage range DC 5–30V Maximum current 10A Connectors DC2.1 and DC2.5, center-positive Circuit CLC filtering and active noise cancellation Dimensions 90 × 110 × 45mm Weight 333g Additional Product Content 📊 Comparison: Which DC Power Upgrade Is Right for You? Choose DC Elite to improve a supply you already own; BATT provides battery isolation, while LPS-50 replaces the adapter with a linear supply. Feature DC Elite LHY BATT LHY LPS-50 Role Inline filter Rechargeable supply Linear supply Input Existing 5–30V DC source AC charging cycle AC mains Maximum load Up to 10A 2A Model dependent Voltage conversion No Fixed 5V or 12V Fixed ordered voltage Best fit Improve existing adapter Battery isolation Continuous standalone power
$90.25
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Fosi Audio Fosi Audio P4
Fosi Audio P4 is a compact solid-state stereo preamplifier that brings three RCA sources under one volume and tone-control stage.Its motorized analog volume control, remote operation, three-level gain, tone bypass and separate pre-out make it a practical partner for power amplifiers and powered subwoofers.Why it stands outThree-source analog hubThree RCA inputs allow convenient switching among a DAC, streamer, CD player or other line-level source.Motorized analog volume controlThe remote-driven analog potentiometer provides smooth level adjustment without replacing the analog signal path with digital volume control.Flexible tone and gain adjustmentBass, treble, bypass and three gain levels help match different source levels and listening preferences.Low-noise preamplifier performanceHigh SNR and low THD+N support clean system control in a compact all-metal chassis.Best for Systems with multiple line-level analog sources Power amplifiers needing source selection and remote volume Powered speaker systems 2.1 systems using the volume-controlled pre-out Not ideal for Driving passive speakers directly Turntables without a built-in or external phono preamp Users needing Bluetooth or digital audio inputs EMiUZEK Buying Notes P4 is a preamplifier and cannot directly power passive speakers. All three inputs are line-level RCA; a standard turntable requires a phono preamp. Pre-out is volume controlled and suitable for compatible powered subwoofers or powered speakers. Frequently asked questionsCan P4 drive passive speakers?No. Connect its RCA output to a power amplifier that drives the passive speakers.Does P4 include Bluetooth?No. It is an analog RCA preamplifier.Can I connect a turntable?Only if the turntable has a built-in phono stage or you use an external phono preamp.What is pre-out for?It provides a volume-controlled line-level output for compatible powered speakers, a powered subwoofer or downstream equipment.Can tone controls be bypassed?Yes. The bypass function provides a more direct signal path when tone adjustment is not needed.What does the gain setting do?The three gain levels help match differing source output levels and system sensitivity.HOW TO CONNECTPower amplifier systemSource: DAC, streamer, CD player or phono preampConnection: RCA inputOutput: RCA outputTarget: Power amplifier → passive speakersNote: Select the source and use P4 for volume control.Powered speaker systemSource: Up to three line-level sourcesConnection: RCA inputOutput: Pre-out or RCA outputTarget: Powered speakersNote: Begin with conservative volume settings on both devices.2.1 systemSource: Line-level sourceConnection: RCA inputOutput: RCA output + pre-outTarget: Power amplifier and powered subwooferNote: Use pre-out for the powered subwoofer and confirm crossover settings.Technical SpecificationsAudio performance Feature Specification Product type 2.0-channel solid-state preamplifier SNR ≥110dB Dynamic range ≥110dB THD+N ≤0.003% Crosstalk ≥105dB Noise floor ≤9μV Frequency response 20Hz–20kHz (±0.1dB) Tone adjustment ±12dB Connectivity and power Feature Specification Inputs RCA × 3 Outputs RCA, pre-out Gain adjustment +3dB / +6dB / +9dB Volume control Motorized analog potentiometer with remote Power supply DC 12V / 1.5A Recommended System Setup Setup Connection Stereo separates Sources → P4 → Power amplifier → Passive speakers Powered speakers Sources → P4 → Powered speakers 2.1 separates Sources → P4 → Power amplifier + powered subwoofer Additional Product ContentFosi Audio product comparisonCompare the main Fosi Audio preamplifier choices by source support, outputs and the features that most affect system design. Feature P4 P3 ZP3 Product position Compact analog preamp Tube preamp + headphone amp Balanced high-performance preamp Analog inputs RCA × 3 RCA RCA × 2, XLR Wireless / digital inputs None Bluetooth 5.1 None Main outputs RCA, pre-out RCA, AUX RCA, XLR, sub-out Headphone output No 3.5mm No Speaker amplification No No No Tube stage No Yes, replaceable 5654W No Tone controls Bass and treble with bypass Bass and treble Bass and treble Remote control Yes No Yes THD+N ≤0.003% ≤0.02% ≤0.0007% SNR ≥110dB ≥103dB ≥115dB Best use Three analog sources and powered sub expansion Bluetooth tube preamp and headphones Balanced stereo system integration
$119.00
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