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Fosi Audio Fosi Audio TB10D
Fosi Audio TB10D is a compact analog stereo power amplifier for driving passive speakers from a line-level source.Its TI TPA3255 power stage, 300W x2 maximum rating and front bass/treble controls deliver strong value for simple, adjustable HiFi systems. Why it stands outFour reasons this product deserves a place in a well-planned audio system.TPA3255 AmplificationTexas Instruments Class D architecture provides high efficiency and substantial power from a compact chassis.300W x2 Maximum RatingThe amplifier offers useful headroom for compatible 2–8Ω passive speakers; real output depends on the supply and speaker load.Front Tone ControlsDedicated bass and treble knobs allow quick adjustment without an app or external equalizer.Straightforward Analog SystemOne RCA input and speaker outputs keep setup simple for users who already own a DAC, streamer or preamp. Best for Budget-focused passive-speaker systems Users who want physical bass and treble adjustment Desktop and small-room stereo systems Pairing with an existing DAC, streamer or preamp Not ideal for Users requiring Bluetooth, USB, optical or HDMI inputs Balanced XLR systems Headphone listening Systems requiring a dedicated subwoofer or preamplifier output EMiUZEK Buying Notes TB10D is an analog speaker amplifier; it requires a separate line-level source. The 300W x2 figure is a maximum rating under specific conditions, not continuous output with every power supply and speaker. It has no headphone, Bluetooth or dedicated subwoofer output. Frequently Asked QuestionsCan the TB10D drive passive speakers directly?Yes. It supports compatible 2–8Ω passive speakers.Does it include Bluetooth?No. Add a Bluetooth receiver or streamer to the RCA input if wireless playback is needed.Can I connect a turntable?Only through a turntable with built-in phono output or a separate phono preamplifier.Does it have a subwoofer output?No dedicated subwoofer or pre-out is provided.Can I use a DAC or network streamer?Yes. Connect its analog line output to the TB10D RCA input.What does 300W x2 mean?It is the specified maximum output under particular supply and load conditions; usable continuous power varies with the system. HOW TO CONNECTDAC stereo systemSource: Computer / digital sourceConnection: USB or digital to DAC; RCA from DACOutput: Speaker terminalsTarget: Passive speakersNote: Set the DAC to line or controlled output as appropriate.Network streaming systemSource: Network streamerConnection: RCA line outputOutput: Speaker terminalsTarget: Passive speakersNote: Use the streamer for source selection and playback.TV stereo systemSource: TelevisionConnection: Optical/HDMI to external DAC; RCA to TB10DOutput: Speaker terminalsTarget: Passive speakersNote: TB10D does not accept TV digital audio directly. Technical SpecificationsAmplifier Feature Specification Product Type Analog stereo Class D amplifier Amplifier Chip TI TPA3255 Maximum Output 300W x2 at 4Ω Speaker Impedance 2–8Ω Audio Feature Specification Frequency Response 20Hz–40kHz (±2dB) THD ≤0.3% SNR ≥90dB Input Sensitivity ≤600mV Connectivity and Power Feature Specification Input Stereo RCA line input Output Passive speaker binding posts Tone Controls Bass and treble DC Input 18–48V Included Power Supply 32V/5A Recommended System Setup Setup Connection DAC system Digital source → DAC → RCA → TB10D → passive speakers Streamer system Streamer → RCA → TB10D → passive speakers TV system TV → external DAC → RCA → TB10D → passive speakers Additional Product Content Feature TB10D V3 Stereo BT20A Pro Product Position Tone-control stereo amp Pure stereo amp Bluetooth stereo amp Amplifier Chip TPA3255 TPA3255 TPA3255 Maximum Output 300W x2 at 4Ω 300W x2 at 4Ω 300W x2 at 4Ω Analog Input RCA RCA RCA Bluetooth No No Yes Tone Controls Bass, treble No Bass, treble Pre-out No Yes Yes Speaker Load 2–8Ω 2–8Ω 2–8Ω Best Use Simple adjustable stereo Minimal pure analog path Wireless stereo system
$79.90
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Fosi Audio Fosi Audio BT30D
Fosi Audio BT30D is a compact 2.1-channel Bluetooth integrated amplifier for two passive speakers and a passive or powered subwoofer.Dedicated subwoofer level and crossover controls make it a straightforward way to build an adjustable small-room, desktop or TV audio system. Why it stands outTrue 2.1-channel speaker controlSeparate stereo and subwoofer amplification supports passive speakers plus a passive subwoofer from one compact unit.Passive and powered subwoofer flexibilitySpeaker-level subwoofer output and a line-level subwoofer connection support different bass-system configurations.Dedicated bass integrationSubwoofer volume and cutoff adjustment help blend low frequencies with the main speakers. Compact analog controlMaster volume, bass, treble, subwoofer level and crossover adjustment are available directly from the front panel.Best for Compact 2.1 passive-speaker systems Desktop and small-room audio Adding an adjustable subwoofer to bookshelf speakers Bluetooth or RCA playback Not ideal for Systems requiring HDMI ARC or digital audio inputs Users needing a headphone output Large high-output home-theater systems EMiUZEK Buying Notes The main left/right outputs are for passive speakers. Use the dedicated speaker output for a passive subwoofer or the line-level output for a powered subwoofer. It has no phono stage; a turntable requires line output or an external phono preamplifier. Frequently asked questionsCan it power a passive subwoofer?Yes, through the dedicated subwoofer speaker output.Can it connect to a powered subwoofer?Yes, through its line-level subwoofer output.Can it be used without a subwoofer?Yes, it can operate as a 2.0-channel amplifier for passive speakers.Can it connect to a TV?Yes when the TV provides compatible analog audio output; it has no HDMI or optical input.Can it power active speakers?The main speaker outputs are amplified for passive speakers. A compatible line-level output should be used for powered equipment.Does it include Wi-Fi streaming?No. Wireless playback is through Bluetooth. HOW TO CONNECTPassive 2.1 systemSource icon: phoneSource: Phone / streamerConnection: Bluetooth or RCAOutput connection: L/R speaker terminals + passive subwoofer terminalsTarget icon: speakersOutput: Two passive speakers + passive subwooferPowered subwoofer systemSource icon: TVSource: TV analog output / DACConnection: RCAOutput connection: L/R speaker terminals + line-level sub outputTarget icon: speakersOutput: Passive speakers + powered subwoofer Passive 2.0 stereo systemSource icon: streamerSource: Streamer / DAC / phoneConnection: RCA or BluetoothOutput connection: Left and right speaker terminalsTarget icon: speakersOutput: Two passive speakersNote: A subwoofer is optional; the BT30D can operate as a conventional stereo amplifier.Technical SpecificationsInputs Feature Specification Bluetooth 5.0 Included RCA line input Included Outputs Feature Specification Stereo passive-speaker output Included Passive-subwoofer speaker output Included Line-level output for powered subwoofer Included Amplification Feature Specification Amplifier Chipset 2 × TI TPA3116D2 Maximum Main Output 50 W × 2 Maximum Subwoofer Output 100 W Speaker Impedance 2–8 Ω Subwoofer Cutoff Adjustment 20–200 Hz Connectivity and physical Feature Specification Bluetooth Range up to 15 m / 49 ft without obstacles Dimensions 118 × 132 × 35 mm Supplied Power Adapter 24 V / 4.5 A Additional Product ContentComparison: BT30D or BT30D Pro? Feature BT30D BT30D Pro Amplifier architecture 2 × TPA3116D2 TPA3255 Maximum output 50 W × 2 + 100 W 165 W × 2 + 350 W at 4 Ω DC input range Supplied 24 V / 4.5 A 12–36 V Best use Compact moderate-output 2.1 Higher-output 2.1 systems
$79.90 - $98.17
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Fosi Audio Fosi Audio V3
This Fosi Audio V3 listing is for the V3 Mono compact monoblock power amplifier, sold in single-amp and stereo-pair configurations depending on the selected variant.Its TPA3255-based architecture, XLR balanced/RCA inputs and 240W rated mono output support scalable, high-power passive-speaker systems. Why it stands outFour reasons this product deserves a place in a well-planned audio system.True Monoblock ArchitectureEach V3 Mono amplifies one audio channel, allowing separate left/right amplification in a stereo pair.XLR Balanced and RCA InputsThe selectable input formats make integration practical with balanced preamps, DACs and conventional RCA sources.240W Rated Mono OutputStrong single-channel output supports demanding compatible passive speakers when correctly powered.Scalable Power OptionsVariants include amplifier-only and power-supply bundles, including configurations for one or two monoblocks. Best for Stereo systems using two monoblock amplifiers Balanced XLR preamp or DAC systems Compact high-power passive-speaker installations Users planning a modular amplifier upgrade Not ideal for Buyers expecting one unit to power both stereo channels Users without a preamp, DAC or source with volume control Headphone or powered-speaker systems Buyers who have not checked whether their selected variant includes a power supply EMiUZEK Buying Notes This product is V3 Mono: one amplifier powers one speaker channel; two units are required for conventional stereo. Check the selected variant carefully because amplifier quantity and included power supply differ. Use a preamp, DAC or source with suitable volume control; V3 Mono is a power amplifier, not a complete source device. Frequently Asked QuestionsDo I need one or two V3 Mono amplifiers?One unit powers one channel. A standard two-channel stereo system requires two monoblocks.Does every variant include a power supply?No. The listing includes amplifier-only and power-supply bundle options; verify the selected variant.Can it connect to an XLR source?Yes. It supports balanced XLR input as well as RCA input.Can it drive headphones?No. It is a passive-speaker power amplifier and has no headphone output.Does it include Bluetooth or a DAC?No. Connect a compatible external preamp, DAC or streamer.Can I use one 48V/10A supply with two units?A listed two-amplifier bundle is available with a 48V/10A supply; use only the configuration and cabling supplied or specified for that variant. HOW TO CONNECTBalanced stereo systemSource: Balanced DAC / preampConnection: XLR to each monoblockOutput: Speaker terminalsTarget: One passive speaker per V3 MonoNote: Use two units for left and right channels.RCA stereo systemSource: RCA preamp / controlled DACConnection: RCA to each monoblockOutput: Speaker terminalsTarget: One passive speaker per V3 MonoNote: Split left and right outputs to separate units.Single-channel systemSource: Mono source / preamp channelConnection: XLR or RCAOutput: Speaker terminalsTarget: One passive speakerNote: One unit powers one channel only. Technical SpecificationsAmplifier Feature Specification Product Type Mono Class D power amplifier Amplifier Chip TI TPA3255 Rated Output 240W mono Channels per Unit 1 Connectivity Feature Specification Inputs XLR balanced; RCA Output Passive speaker binding posts Input Selection Balanced / RCA selectable Headphone Output None Power and Design Feature Specification Power Options Variant-dependent: no PSU, 48V/5A or 48V/10A bundles Cooling Full-body heat-dissipation chassis System Requirement Preamp or source with volume control Recommended System Setup Setup Connection Balanced stereo Balanced DAC/preamp → two V3 Mono amps → passive speaker pair RCA stereo RCA preamp → two V3 Mono amps → passive speaker pair Single channel Mono line source → one V3 Mono → one passive speaker Additional Product Content Feature V3 Mono ZA3 V3 Stereo Amplifier Format Monoblock Stereo / mono-capable Stereo Channels per Unit 1 2 stereo or 1 mono 2 Amplifier Chip TPA3255 TPA3255 TPA3255 Inputs XLR balanced, RCA XLR balanced, RCA RCA Rated / Maximum Positioning 240W rated mono High-power stereo/mono 300W x2 maximum Stereo Units Required 2 1 in stereo mode 1 Pre-out No Subwoofer output 3.5mm pre-out Tone Controls No No No Best Use Dedicated monoblock stereo Flexible balanced amp Simple RCA stereo
$109.00 - $279.00
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Fosi Audio Fosi Audio Box X5
Fosi Audio Box X5 is a compact phono preamplifier for moving-magnet and moving-coil turntable cartridges.Four selectable gain settings, precise RIAA equalization and low-noise components make it a flexible upgrade between a turntable and a line-level amplifier or powered speakers. Why it stands out MM and MC cartridge supportA front-panel cartridge selector and 38 / 48 / 56 / 66 dB gain settings accommodate a broad range of phono cartridges. Precision analog signal pathOPA1612 amplification, precision film components and gold-plated RCA connections are designed for accurate, low-noise vinyl playback. Simple system integrationDedicated RCA input, RCA output and grounding terminal provide a straightforward connection between a turntable and a line-level audio system. Low-noise, user-friendly analog designAn aluminum chassis, one-touch controls and dedicated grounding support make setup straightforward while helping preserve a clean phono signal.Best for Turntables with MM or MC cartridges Vinyl systems without a built-in phono stage Upgrading an entry-level integrated phono preamp Compact desktop or living-room analog systems Not ideal for Turntables that only provide USB audio Users needing Bluetooth or digital inputs Directly driving passive speakers or headphones EMiUZEK Buying Notes Box X5 is a phono preamplifier, not a speaker power amplifier. Connect its RCA output to a line-level AUX input, powered speakers or a separate amplifier; do not connect it to another PHONO input. Select MM/MC mode and gain according to the cartridge manufacturer's output specification. Frequently asked questions Does Box X5 support both MM and MC cartridges?Yes. It provides selectable MM/MC operation and four gain settings. Does it include Bluetooth, USB or optical input?No. Box X5 is an analog phono stage with RCA phono input and RCA line output. Can it power passive speakers?No. A separate power amplifier or powered speakers are required. Can it be connected to powered speakers?Yes, provided the speakers have a compatible analog line input and their own volume control. Should I connect the turntable ground wire?Yes, when the turntable provides one. Proper grounding helps reduce hum. Can it be used as a normal line-level preamplifier?No. Its gain and RIAA equalization are designed specifically for phono cartridges. HOW TO CONNECT Turntable to integrated amplifierSource icon: turntableSource: MM or MC turntableConnection: RCA phono input + groundOutput connection: RCA line outputTarget icon: amplifierOutput: AUX / line input on an integrated amplifierNote: Do not connect the Box X5 output to another PHONO input. Turntable to powered speakersSource icon: turntableSource: MM or MC turntableConnection: RCA phono input + groundOutput connection: RCA line outputTarget icon: speakersOutput: Powered speakers with analog input Turntable to headphone systemSource icon: turntableSource: MM or MC turntableConnection: RCA phono input + groundOutput connection: RCA line outputTarget icon: headphonesOutput: Headphone amplifier connected to headphonesNote: Box X5 does not include a headphone amplifier; connect its line output to a separate headphone amplifier.Technical SpecificationsInputs and outputs Feature Specification MM / MC RCA phono input Included RCA line output Included Turntable grounding terminal Included Audio performance Feature Specification Gain 38 / 48 / 56 / 66 dB Frequency Response 20 Hz–20 kHz (±0.015 dB) THD ≤0.009% SNR ≥92 dB Operational Amplifier OPA1612 Physical and power Feature Specification Dimensions 4.1 × 6.5 × 1.4 in Power Supply 16 V / 1 A
$109.90 - $111.77
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Fosi Audio Fosi Audio GR40
Fosi Audio GR40 is a desktop tube DAC, headphone amplifier and preamplifier for digital and Bluetooth sources.USB, optical, coaxial and Bluetooth inputs, replaceable 5654W tubes, tone controls and RCA pre-output make it a flexible centerpiece for headphones or powered audio systems.Why it stands outMulti-input desktop DACAccepts USB, optical, coaxial and Bluetooth sources in one compact component.Tube analog stageTwo replaceable 5654W tubes add tube-based amplification and visual character.Headphone and preamp operationUse the front 3.5mm headphone output or feed powered speakers and power amplifiers from RCA.High-resolution and codec supportSupports PCM 32-bit/384kHz, DSD256 and Bluetooth codecs including aptX HD and aptX LL.Best for Desktop headphone listening TVs with optical audio output Computers using USB audio Powered speakers or separate power amplifiers Not ideal for Directly driving passive speakers Balanced headphone or XLR systems Turntables without a phono preamplifier EMiUZEK Buying Notes GR40 is not a speaker power amplifier; passive speakers require a separate power amplifier. The RCA output is muted when headphones are connected. Allow the tubes to cool before removal and only use officially compatible replacements. Frequently asked questionsCan GR40 power passive speakers?No. Connect its RCA output to a separate power amplifier or use powered speakers.Can it connect to a TV?Yes, through a compatible optical or coaxial digital output.Does it include a phono input?No. A turntable requires a built-in or external phono preamplifier.Which headphones are supported?The official range is 32–300Ω through the 3.5mm output.Can the tubes be replaced?Yes, but only with compatible tube types and after the unit is powered off and cool.What Bluetooth codecs are supported?SBC, AAC, aptX, aptX HD and aptX LL are listed in the manual.HOW TO CONNECTComputer headphone systemSource icon: computerSource: Windows PC / MacConnection: USB audioOutput connection: 3.5mm headphone outputTarget icon: headphonesOutput: Wired headphonesTV headphone systemSource icon: tvSource: TVConnection: Optical or coaxial PCMOutput connection: 3.5mm headphone outputTarget icon: headphonesOutput: Wired headphonesPowered speaker or amplifier systemSource icon: streamerSource: Digital source / Bluetooth deviceConnection: USB, optical, coaxial or BluetoothOutput connection: RCA pre-outputTarget icon: speakersOutput: Powered speakers or separate power amplifierTechnical SpecificationsInputs and outputs Feature Specification Inputs USB; optical; coaxial; Bluetooth Outputs RCA pre-output; 3.5mm headphone output Channels 2.0 Tube complement 2 × 5654W Digital and headphone performance Feature Specification Maximum resolution PCM 32-bit / 384kHz; DSD256 Bluetooth 5.1; SBC, AAC, aptX, aptX HD, aptX LL Headphone impedance 32–300Ω Output power 300mW @ 16Ω; 250mW @ 32Ω; 50mW @ 250Ω; 40mW @ 300Ω SNR ≥103dB Power input DC 12V Additional Product ContentComparison: Which Fosi Audio model is right for you? Model GR40 GR70 K7 Product position Tube DAC / headphone amp / preamp Analog tube headphone amp / preamp Balanced digital DAC / headphone amp Digital inputs USB, optical, coaxial, Bluetooth None USB, optical, coaxial, Bluetooth Headphone outputs 3.5mm 3.5mm and 6.35mm 3.5mm and 4.4mm balanced Speaker-system output RCA pre-out RCA pre-out RCA line output Best use Digital sources with tube stage Analog tube headphone system High-output HiFi and gaming
$119.90 - $137.42
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Fosi Audio Fosi Audio MC331
Fosi Audio MC331 is a compact tube integrated amplifier combining digital and analog source selection, speaker amplification, headphone listening and preamplifier output.Its replaceable tubes, illuminated VU meter, remote control and 105W × 2 maximum output at 4Ω make it a flexible desktop or bookshelf-speaker hub.Why it stands outAll-in-one audio hubCombines a DAC, integrated speaker amplifier, preamplifier and headphone amplifier in one compact chassis.Five source inputsAccepts Bluetooth, USB, optical, coaxial and RCA sources with remote input switching.Tube character with visual appealReplaceable 5654W-family tubes and a warm VU meter add adjustable tube character and a retro presentation.Flexible system expansionDrives passive speakers while pre-out and 3.5mm headphone outputs support additional listening configurations.Best for Desktop and small-room passive speaker systems Users switching between computer, TV, Bluetooth and analog sources Headphone and speaker listening from one compact component Listeners who enjoy replaceable tubes and VU-meter styling Not ideal for Turntables without a built-in or external phono preamp Systems requiring HDMI ARC Passive subwoofers that need a dedicated powered subwoofer channel EMiUZEK Buying Notes MC331 is an integrated amplifier and can directly drive 4–8Ω passive speakers. Its RCA input is line level; a conventional turntable requires a phono preamp. Pre-out is for an active subwoofer or downstream amplifier; it is not a passive subwoofer output. Frequently asked questionsCan MC331 drive passive speakers directly?Yes. Connect 4–8Ω passive speakers to its speaker terminals.Does it include a phono input?No. A turntable needs a built-in phono stage or a separate phono preamp before the RCA input.Can I connect a TV?Yes, through optical, coaxial or RCA audio output. MC331 does not provide HDMI ARC.Can I use headphones?Yes. It includes a front 3.5mm headphone output.Can I add a subwoofer?Yes. Use pre-out with a powered subwoofer or another compatible downstream device.Are the tubes replaceable?Yes. Officially listed compatible families include 6AK5, 6AK5W, 6Zh1P and 6J1.HOW TO CONNECTPassive speaker systemSource: Phone, computer, TV or line-level sourceConnection: Bluetooth, USB, optical, coaxial or RCAOutput: Speaker terminalsTarget: 4–8Ω passive speakersNote: Select the matching input and begin at low volume.Headphone setupSource: Digital or analog sourceConnection: Bluetooth, USB, optical, coaxial or RCAOutput: 3.5mm headphone outputTarget: Wired headphonesNote: Disconnect or lower speaker output before private listening.2.1 system with powered subwooferSource: Digital or analog sourceConnection: Chosen source inputOutput: Speaker terminals + pre-outTarget: Passive speakers + powered subwooferNote: Use the subwoofer's own level and crossover controls for integration.Technical SpecificationsCore specifications Feature Specification Product type Tube integrated DAC / amplifier / headphone amplifier Maximum speaker output 105W × 2 at 4Ω Speaker impedance 4–8Ω THD ≤0.03% SNR ≥100dB Power supply 24V / 4.5A Inputs and outputs Feature Specification Inputs Bluetooth, USB, optical, coaxial, RCA Outputs Passive speaker terminals, pre-out, 3.5mm headphone output Bluetooth codecs SBC, AAC Replaceable tubes 6AK5, 6AK5W, 6Zh1P, 6J1 Recommended System Setup Setup Connection Desktop speakers PC → USB → MC331 → Passive speakers TV audio TV optical output → MC331 → Passive speakers 2.1 system Source → MC331 → Passive speakers + powered subwoofer Additional Product ContentFosi Audio product comparisonCompare the two compact Fosi Audio integrated amplifiers by the differences that most affect system matching. Feature MC331 MC351 Product position Tube DAC / integrated stereo amplifier High-power 2.1 digital integrated amplifier Built-in speaker amplifier Yes Yes Maximum output 105W × 2 at 4Ω 165W × 2 + 350W at 4Ω Main inputs Bluetooth, USB, optical, coaxial, RCA Bluetooth 5.3, USB, optical, coaxial, RCA Speaker output Stereo passive speakers Stereo passive speakers Passive subwoofer output No Yes, dedicated amplified output Line-level pre-out Yes Yes Headphone output Yes, 3.5mm No Tube stage Yes, replaceable tubes No Best use Compact tube stereo and headphone system Powerful passive-speaker 2.1 system
$129.90 - $143.77
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Fosi Audio Fosi Audio Q6
Fosi Audio Q6 is a compact fixed-output desktop DAC for converting USB-C, optical or coaxial digital sources to RCA analog audio and sub-out.Its AK4493S and XMOS XU316 chipset supports PCM 32-bit/768kHz and DSD512 over USB while delivering 121dB SNR for a clean stereo system upgrade.Why it stands outAKM desktop conversionThe AK4493S DAC and premium supporting chipset target high-resolution, low-distortion stereo playback.High-resolution USB audioUSB supports PCM up to 32-bit/768kHz and native DSD512.Three digital source inputsUSB-C, optical and coaxial connect computers, TVs, streamers and CD transports.RCA plus sub-outAnalog RCA and sub-out simplify stereo or 2.1 integration.Best for Digital streamers and CD transports Computer-based HiFi systems TV optical PCM into an amplifier Fixed-output DAC systems with downstream volume control Not ideal for Headphone listening without a separate headphone amplifier Users needing built-in volume control or preamplification Analog sources such as turntables EMiUZEK Buying Notes Q6 is a fixed-output DAC, not a preamplifier; control volume downstream. It has no headphone output and requires an amplifier, headphone amp or powered speakers. The sub-out is line level and requires a powered subwoofer. Frequently asked questionsCan Q6 drive headphones?No. Add a separate headphone amplifier.Does it control volume?No. It is a fixed-output DAC, so use an amplifier, preamp or powered-speaker volume control.Can it connect to a turntable?No. It accepts digital inputs only.Can it connect to a TV?Yes, by optical or coaxial PCM audio.What does sub-out connect to?A powered subwoofer with a compatible line input.Does USB support DSD?Yes, up to DSD512 from a compatible source and playback setup.HOW TO CONNECTStreamer systemSource: Digital streamerConnection: Optical or coaxialOutput: RCATarget: Integrated amplifierNote: Control volume at the amplifier.Computer HiFiSource: PC, Mac or tabletConnection: USB-C audioOutput: RCATarget: Amplifier or powered speakersNote: Use compatible USB playback settings.2.1 systemSource: Digital sourceConnection: USB, optical or coaxialOutput: RCA + sub-outTarget: Amplifier + powered subwooferNote: Q6 output is fixed; manage levels downstream.Technical SpecificationsAudio performance Feature Specification DAC / USB chipset AK4493S / XMOS XU316 USB maximum PCM 32-bit / 768kHz; DSD512 Optical / coaxial Up to 32-bit / 192kHz SNR / Dynamic range ≥121dB / 121dB THD <0.00012% Connections and power Feature Specification Inputs USB-C, optical, coaxial Outputs RCA, sub-out Other components OPA1612, NE5532DR Power supply 5V / 2A Volume control No; fixed output Recommended System Setup Setup Connection Streamer system Streamer → Q6 → Integrated amplifier Computer system Computer → Q6 → Powered speakers 2.1 system Digital source → Q6 → Amplifier + powered subwoofer Additional Product ContentFosi Audio product comparisonCompare the models by the differences that most affect system matching and everyday use. Feature Q6 Q4 ZD3 Product position Fixed-output stereo DAC DAC + headphone amp / volume control Balanced DAC / preamp DAC chip AK4493S 97220-based chipset ES9039Q2M USB maximum 32-bit / 768kHz, DSD512 24-bit / 96kHz 32-bit / 768kHz, DSD512 Other inputs Optical, coaxial Optical, coaxial HDMI ARC, optical, coaxial, Bluetooth Analog outputs RCA, sub-out RCA RCA, XLR Headphone output No 3.5mm No Volume control No Yes Yes with bypass Balanced output No No Yes, XLR SNR ≥121dB ≥105dB ≥126dB Best use Simple high-performance DAC Entry headphones and desktop Flexible balanced TV/HiFi hub
$85.00 - $105.48
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Fosi Audio Fosi Audio BT20A Pro
Fosi Audio BT20A Pro is a compact Bluetooth stereo integrated amplifier built around the TI TPA3255 for passive speakers.It adds RCA input, a variable 3.5 mm pre-out, bass and treble controls, replaceable op-amps and multiple power-supply options for a flexible desktop or room stereo system. Why it stands outTPA3255 stereo amplificationDelivers high-efficiency Class-D power with low specified distortion in a compact chassis.Variable pre-out expansionThe 3.5 mm pre-out can feed compatible powered speakers, a powered subwoofer or another amplifier.Replaceable op-ampsSocketed NE5532 op-amps allow experienced users to tailor the analog stage with compatible DIP8 replacements.Flexible power configurationsAvailable power-supply choices let buyers balance system output, size and cost. Best for Desktop and bookshelf passive-speaker systems Compact stereo systems with a powered subwoofer Bluetooth and RCA source switching Users interested in compatible op-amp rolling Not ideal for Systems requiring HDMI ARC, optical or USB input Users needing a headphone output Turntables without a phono preamplifier EMiUZEK Buying Notes Maximum power depends on the selected supply and speaker load; choose the power-supply variant appropriate for the system. The 3.5 mm connector is a pre-out, not a headphone jack. Bluetooth takes input priority; disconnect Bluetooth when using RCA if the wired source is not heard. Frequently asked questionsCan it power passive speakers?Yes. It supports 2–8 Ω passive speakers.Can it connect to a powered subwoofer?Yes, through the variable 3.5 mm pre-out using the appropriate cable.Is the pre-out a headphone output?No.Can I connect a turntable?Yes only through a turntable with line output or an external phono stage.Does it support aptX?No. The official documentation specifies SBC/AAC and states that aptX variants are not supported.Can RCA and Bluetooth play simultaneously?No. Only one input mode is used at a time. HOW TO CONNECTPassive speaker systemSource icon: streamerSource: Streamer / DAC / phoneConnection: RCA or BluetoothOutput connection: Speaker terminalsTarget icon: speakersOutput: Passive speakers2.1 stereo systemSource icon: streamerSource: Streamer / DACConnection: RCAOutput connection: Speaker terminals + 3.5 mm pre-outTarget icon: speakersOutput: Passive speakers + powered subwoofer Pre-out expansion systemSource icon: streamerSource: Streamer / DAC / phoneConnection: RCA or BluetoothOutput connection: 3.5 mm variable pre-outTarget icon: speakersOutput: Powered speakers, powered subwoofer or downstream amplifierNote: Confirm input compatibility and begin with the volume set low.Technical SpecificationsInputs Feature Specification Bluetooth 5.0 Included RCA line input Included Outputs Feature Specification Stereo speaker binding posts Included 3.5 mm variable pre-out Included Amplification Feature Specification Amplifier Chip TI TPA3255 Maximum Output Power 300 W × 2 at 4 Ω Speaker Impedance 2–8 Ω THD ≤0.005% SNR ≥108 dB Frequency Response 20 Hz–20 kHz (±1.2 dB) Socketed Op-Amps 2 × NE5532 Connectivity and power Feature Specification Bluetooth Codecs SBC / AAC Bluetooth Range up to 50 ft without obstacles DC Input Range 24–48 V Power Supply Options 32 V / 5 A or 48 V / 5 A, depending on variant Dimensions approximately 5 × 5 × 1 in Additional Product ContentComparison: BT20A or BT20A Pro? Feature BT20A BT20A Pro Amplifier chip Dual TPA3116D2 TPA3255 Maximum output 100 W × 2 300 W × 2 at 4 Ω Pre-out No 3.5 mm variable pre-out Best use Simple compact stereo Higher-output expandable stereo
$89.25 - $119.90
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Fosi Audio Fosi Audio BT20A
Fosi Audio BT20A is a compact two-channel Class-D integrated amplifier for passive speakers, with Bluetooth and RCA inputs.It combines straightforward wireless playback, bass and treble adjustment, and up to 100 W per channel maximum output in a small desktop-friendly chassis. Why it stands outCompact passive-speaker amplifierProvides stereo speaker amplification without the size and complexity of a full-size receiver.Bluetooth and wired playbackSwitch between Bluetooth 5.0 streaming and an analog RCA source.Front-panel tone controlIndependent bass and treble knobs make quick system tuning simple. Simple everyday operationA compact front panel keeps power, volume, bass and treble adjustment immediately accessible without menus or an app.Best for Desktop passive-speaker systems Bookshelf speakers in small and medium rooms Simple Bluetooth stereo systems TVs or streamers with analog line output Not ideal for Systems requiring HDMI ARC, optical or USB input Users needing a subwoofer output Headphone listening EMiUZEK Buying Notes BT20A powers passive speakers; it is not intended as an input for powered speakers. The quoted 100 W × 2 is the manufacturer's maximum specification and depends on load and power supply. It has no phono stage, so most turntables require a phono preamplifier or line-level output. Frequently asked questionsCan it drive passive speakers directly?Yes. It supports 2–8 Ω passive speakers through the rear binding posts.Can it connect to active speakers?No dedicated pre-output is provided. Use BT20A to power passive speakers.Does it have a subwoofer output?No.Can I connect a turntable?Only when the turntable has a built-in phono stage or an external phono preamplifier is used.Does it support aptX?The official specification lists Bluetooth 5.0 but does not specify aptX support.Can I connect a TV?Yes, when the TV provides compatible analog audio output; there is no optical or HDMI input. HOW TO CONNECTBluetooth speaker systemSource icon: phoneSource: Phone / tabletConnection: Bluetooth 5.0Output connection: Speaker terminalsTarget icon: speakersOutput: Passive speakersWired stereo systemSource icon: streamerSource: Streamer / DAC / TV analog outputConnection: RCAOutput connection: Speaker terminalsTarget icon: speakersOutput: Passive speakers Turntable stereo systemSource icon: turntableSource: Turntable with built-in phono stage or external phono preamplifierConnection: RCA line inputOutput connection: Speaker terminalsTarget icon: speakersOutput: Passive speakersNote: Do not connect a phono-level turntable directly unless a compatible phono preamplifier is used.Technical SpecificationsInputs Feature Specification Bluetooth 5.0 Included RCA line input Included Outputs Feature Specification Stereo speaker binding posts Included Amplification Feature Specification Amplifier Architecture Class D Amplifier Chipset Dual TI TPA3116D2 Maximum Output Power 100 W × 2 Speaker Impedance 2–8 Ω Frequency Response 20 Hz–20 kHz (±1 dB) SNR ≥98 dB THD ≤0.5% Connectivity and power Feature Specification Bluetooth Range up to approximately 15 m / 50 ft without obstacles DC Input Range 12–24 V Supplied Power Adapter 24 V / 4.5 A Additional Product ContentComparison: BT20A or BT20A Pro? Feature BT20A BT20A Pro Amplifier chip Dual TPA3116D2 TPA3255 Maximum output 100 W × 2 300 W × 2 at 4 Ω Pre-out No 3.5 mm variable pre-out Best use Simple compact stereo Higher-output expandable stereo
$78.08 - $79.90
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Questyle Questyle M15C
Questyle M15C 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 M15C 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 Recommended System Setup Setup Connection Mobile Phone → USB → M15C → wired headphones Computer PC/Mac → USB → M15C → headphones Portable player USB digital player → M15C → 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
$99.00 $81.70
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Arylic Arylic B50 SE
Arylic B50 SE is a compact Bluetooth stereo amplifier designed to power passive speakers while adding modern wireless and digital audio connectivity. With 50W × 2 stereo output, Bluetooth 5.0, USB DAC, optical input, analog input, and subwoofer output, B50 SE provides a simple and flexible way to build a compact stereo system for music, movies, desktop audio, and everyday listening. Why it stands out Compact Stereo Amplifier for Passive Speakers B50 SE combines amplification and modern connectivity in a compact design. 50W × 2 stereo output Directly drives passive speakers Class D amplifier design Compact desktop-friendly size Flexible Digital and Wireless Connections Connect different audio sources through multiple inputs. Bluetooth wireless playback USB DAC connection Optical digital input RCA analog input Add Bass with Subwoofer Support B50 SE supports system expansion with a dedicated subwoofer output. Connect powered subwoofers Build a compact 2.1 stereo system Improve low-frequency performance Simple Daily Audio Solution B50 SE is designed for easy everyday use. Remote control App EQ adjustment Multiple audio input options Best for Bookshelf speaker systems Desktop audio setups Bedroom stereo systems Computer audio systems Users upgrading traditional passive speakers Not ideal for Users looking for WiFi music streaming Users needing AirPlay or Spotify Connect Users requiring HDMI ARC TV connection Users wanting built-in phono input for turntables EMiUZEK Buying Notes Arylic B50 SE is a Bluetooth stereo amplifier, not a network streaming amplifier. Passive speakers can be connected directly without an additional power amplifier. For TV connection, use optical output from compatible TVs. Turntables require an external phono preamp before connecting. B50 SE does not include HDMI ARC or WiFi streaming features. FAQ Can Arylic B50 SE directly power passive speakers? Yes. B50 SE includes a built-in stereo amplifier and can directly drive passive speakers. Typical setup: Audio Source → B50 SE → Passive Speakers What speakers are suitable for Arylic B50 SE? B50 SE supports 4Ω–8Ω passive speakers. Recommended for bookshelf speakers and compact stereo systems. Can Arylic B50 SE connect to a computer? Yes. B50 SE supports USB DAC connection for computer audio playback. Does Arylic B50 SE support Bluetooth playback? Yes. B50 SE supports Bluetooth wireless audio from smartphones, tablets, and other compatible devices. Can Arylic B50 SE connect to a subwoofer? Yes. B50 SE includes a subwoofer output for connecting powered subwoofers. Can Arylic B50 SE connect to a TV? Yes. B50 SE can connect to TVs through compatible optical audio output. It does not support HDMI ARC. Does Arylic B50 SE support turntables? Not directly. B50 SE does not include a built-in phono preamp. A separate phono preamp is required for turntable connection. Is Arylic B50 SE a WiFi streaming amplifier? No. B50 SE focuses on Bluetooth and wired audio connections rather than WiFi streaming platforms. HOW TO CONNECT Bluetooth Speaker Setup Source icon: smartphoneSource: Phone / TabletConnection: BluetoothOutput connection: Speaker OutputTarget icon: speakersOutput: Passive Speakers Note: Play wireless music through your stereo system. Computer Audio Setup Source icon: computerSource: PC / MacConnection: USB DACOutput connection: Speaker OutputTarget icon: speakersOutput: Passive Speakers Note: Use B50 SE as a compact desktop amplifier. TV Audio Setup Source icon: TVSource: TelevisionConnection: Optical OutputOutput connection: Speaker OutputTarget icon: speakersOutput: Passive Speakers Note: Add better stereo sound for TV entertainment. 2.1 System Setup Source icon: amplifierSource: B50 SEConnection: Subwoofer OutputTarget icon: subwooferOutput: Powered Subwoofer Note: Expand your stereo system with additional bass. Technical Specifications Amplifier Feature Specification Amplifier Type Class D Stereo Amplifier Amplifier Chip TPA3116D2 Output Power 50W × 2 @ 4Ω Output Power 30W × 2 @ 8Ω Speaker Impedance 4Ω–8Ω Bluetooth Feature Specification Bluetooth Version Bluetooth 5.0 Codec Support SBC / AAC Bluetooth Mode Receiver Audio Inputs Feature Specification Optical Input Supported Analog Input RCA USB Audio USB DAC USB Host USB Playback Audio Outputs Feature Specification Speaker Output Passive Speakers Subwoofer Output Yes Audio Performance Feature Specification Audio Resolution Up to 24-bit / 192kHz Frequency Response 20Hz–20kHz THD+N <0.03% SNR >90dB General Feature Specification Control Remote Control / App EQ Power Input 24V Dimensions Compact Desktop Design Recommended System Setup Setup Connection B50 SE + Passive Speakers Bluetooth / USB / Optical → B50 SE → Speakers B50 SE + Computer PC → USB → B50 SE → Speakers B50 SE + TV TV Optical → B50 SE → Speakers B50 SE + Subwoofer B50 SE → Speakers + Powered Subwoofer What's in the box Arylic B50 SE ×1 Remote Control ×1 Power Adapter ×1 Speaker Cable ×1 User Manual ×1 EMIUZEK Download Center Access product manuals, firmware updates, and additional support resources. Arylic B50 SE manuals and downloads: https://emiuzek.com/pages/download Additional Product Content Arylic B50 SE vs Arylic B50 vs Arylic A50+ Feature Arylic B50 SE Arylic B50 Arylic A50+ Product Position Compact Bluetooth Amplifier Feature Bluetooth Amplifier WiFi Streaming Amplifier Output Power 50W × 2 50W × 2 50W × 2 HDMI ARC No Yes No Phono Input No MM/MC No Bluetooth 5.0 5.2 5.0 WiFi Streaming No No Yes USB DAC Yes Yes Yes Subwoofer Output Yes Yes Yes Best Focus Simple stereo amplification TV + Vinyl + Bluetooth Wireless streaming systems
$86.00 - $94.05
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Arylic Arylic B50
Arylic B50 is a versatile Bluetooth stereo amplifier designed to combine powerful amplification, TV connectivity, vinyl playback, and wireless audio transmission into one compact HiFi system. With 50W × 2 stereo output, HDMI ARC, Bluetooth 5.2 aptX HD transmitter and receiver, MM/MC phono input, USB audio support, optical input, and subwoofer output, B50 provides a flexible solution for connecting passive speakers with modern and traditional audio sources. Why it stands out All-in-One Stereo Amplifier B50 combines stereo amplification and multiple audio connections in one compact device. 50W × 2 stereo output Directly powers passive speakers Class D amplifier design Subwoofer output for system expansion HDMI ARC TV Integration Connect your TV directly to B50 and enjoy improved stereo sound through passive speakers. HDMI ARC connection Simple TV audio setup Compatible TV remote volume control Bluetooth Transmitter and Receiver B50 provides flexible Bluetooth connectivity for both playback and audio transmission. Bluetooth 5.2 aptX HD support Receive music from smartphones and tablets Transmit audio to Bluetooth headphones or speakers Connect Vinyl, Digital, and Analog Sources B50 supports multiple audio devices in one system. MM/MC phono input Optical input RCA analog input USB audio connection USB playback Best for TV stereo speaker upgrades Bookshelf speaker systems Turntable and passive speaker setups Desktop audio systems Users needing Bluetooth headphone transmission Not ideal for Users looking for WiFi music streaming services Users who need AirPlay or Spotify Connect Users wanting a network music streamer Users requiring high-power amplification for large rooms EMiUZEK Buying Notes Arylic B50 is a Bluetooth stereo amplifier, not a WiFi streaming amplifier. Passive speakers can be connected directly without an additional power amplifier. HDMI ARC requires a compatible TV with ARC output. The built-in phono input supports compatible MM/MC turntables. Bluetooth transmission allows connection with compatible Bluetooth headphones or speakers. FAQ Can Arylic B50 directly power passive speakers? Yes. B50 includes a built-in stereo amplifier and can directly power passive speakers without an additional amplifier. Typical setup: Audio Source → B50 → Passive Speakers Can Arylic B50 connect to a TV? Yes. B50 supports HDMI ARC connection, allowing compatible TVs to send audio directly to the amplifier. Does Arylic B50 support turntables? Yes. B50 includes an MM/MC phono input, allowing compatible turntables to connect directly without an external phono preamplifier. Can Arylic B50 transmit audio to Bluetooth headphones? Yes. B50 supports Bluetooth transmitter mode, allowing compatible Bluetooth headphones or speakers to receive audio wirelessly. Does Arylic B50 support high-quality Bluetooth audio? Yes. B50 supports Bluetooth 5.2 with aptX HD and other compatible Bluetooth codecs. Can Arylic B50 connect to a subwoofer? Yes. B50 includes a dedicated subwoofer output for connecting compatible powered subwoofers. Can Arylic B50 connect to a computer? Yes. B50 supports USB audio connection for computer playback and USB storage playback. HOW TO CONNECT TV Audio Setup Source icon: TVSource: TelevisionConnection: HDMI ARCOutput connection: Speaker OutputTarget icon: speakersOutput: Passive Speakers Note: Use B50 as a compact stereo TV audio system. Turntable Setup Source icon: turntableSource: Vinyl Record PlayerConnection: MM/MC Phono InputOutput connection: Speaker OutputTarget icon: speakersOutput: Passive Speakers Note: Connect compatible turntables directly. Bluetooth Headphone Setup Source icon: audio sourceSource: TV / Audio DeviceConnection: Bluetooth TransmissionTarget icon: headphonesOutput: Bluetooth Headphones Note: Send audio wirelessly to Bluetooth devices. Computer Audio Setup Source icon: computerSource: PC / MacConnection: USB AudioOutput connection: Speaker OutputTarget icon: speakersOutput: Passive Speakers Technical Specifications Amplifier Feature Specification Amplifier Type Class D Stereo Amplifier Output Power 50W × 2 @ 4Ω Output Power 30W × 2 @ 8Ω Speaker Impedance 4Ω–8Ω Bluetooth Feature Specification Bluetooth Version Bluetooth 5.2 Bluetooth Mode TX / RX Codec Support aptX HD / aptX / AAC / SBC Audio Inputs Feature Specification HDMI HDMI ARC Phono Input MM / MC Optical Input Supported Analog Input RCA USB USB Playback USB Audio Supported Audio Outputs Feature Specification Speaker Output Passive Speakers Subwoofer Output Yes Bluetooth Transmission Supported Audio Performance Feature Specification Optical Input Decode Up to 24-bit / 192kHz PCM Frequency Response 20Hz–20kHz SNR >93dB THD+N <0.03% General Feature Specification Control Remote Control Power Supply 24V Dimensions Compact Desktop Design Recommended System Setup Setup Connection B50 + Passive Speakers Source → B50 → Speakers B50 + TV TV → HDMI ARC → B50 → Speakers B50 + Turntable Turntable → Phono → B50 → Speakers B50 + Bluetooth Headphones Source → B50 TX → Bluetooth Headphones What's in the box Arylic B50 ×1 Remote Control ×1 Power Adapter ×1 Speaker Cable ×1 User Manual ×1 EMIUZEK Download Center Access product manuals, firmware updates, and additional support resources. Arylic B50 manuals and downloads: https://emiuzek.com/pages/download Additional Product Content Arylic B50 vs Arylic A50+ vs Arylic LA50 Feature Arylic B50 Arylic A50+ Arylic LA50 Product Position Bluetooth Stereo Amplifier WiFi Streaming Amplifier Streaming Amplifier Main Focus TV + Vinyl + Bluetooth Wireless streaming Network audio system Output Power 50W × 2 50W × 2 50W × 2 HDMI ARC Yes No Yes Phono Input MM/MC No No Bluetooth 5.2 aptX HD TX/RX 5.0 Receiver 5.4 WiFi Streaming No Yes Yes USB Audio Yes Yes Yes Subwoofer Output Yes Yes Yes Best Use TV / Vinyl / Bluetooth Wireless speaker upgrade Streaming stereo system
$119.00 - $126.35
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HiFiMuse HiFiMuse B5
The HiFiMuse B5 combines an ESS9018K2M DAC with a compact stereo power amplifier for passive speakers. Optical, coaxial, computer USB, USB-disk, Bluetooth and 3.5 mm AUX inputs make it a flexible desktop or small-room audio hub.Why it stands out 01 ESS9018K2M conversion The onboard DAC handles digital sources before the stereo amplifier stage. 02 Broad source support Optical, coaxial, computer USB, USB disk, Bluetooth and AUX cover common sources. 03 Dual TPA3116 stage Two TPA3116 devices provide practical stereo power for compact passive speakers. 04 High-resolution S/PDIF Optical and coaxial inputs are listed up to 32-bit/192 kHz. Best for Desktop passive-speaker systems TVs with optical or coaxial output Computer audio over USB Bluetooth playback Local WAV, APE, FLAC and MP3 files Not ideal for Systems requiring HDMI ARC Headphones—the original specifications list no headphone output Balanced XLR systems Buyers needing Wi-Fi or multi-room streaming EMiUZEK Buying Notes Output depends on supply voltage and speaker impedance; the listed adapter is 24 V/3 A. Use the voltage/load power figures for system matching, not an isolated maximum marketing figure. Computer USB and Bluetooth are listed at 16-bit/48 kHz; optical/coaxial carry the stated 192 kHz capability. FAQHow much speaker power does it provide?At 24 V it is listed at 38 W ×2 into 8 ohms and more than 55 W ×2 into 4 ohms; power is lower at 19 V.Which inputs support 192 kHz?Optical and coaxial are listed up to 32-bit/192 kHz.What is the computer USB resolution?The original data lists computer USB at 16-bit/48 kHz.Can it drive passive speakers directly?Yes. It includes a dual-TPA3116 stereo power stage.Does it support headphones?No headphone output is listed.Can I adjust bass and treble?Yes. Bass and treble controls are listed.Which local files can it play?WAV, APE, FLAC and MP3 are listed.Does it have HDMI ARC?No HDMI ARC input is listed.HOW TO CONNECT Optical or coaxial — Connect an S/PDIF source for up to the listed 32-bit/192 kHz. Computer USB or USB disk — Connect a computer at the listed 16-bit/48 kHz, or use USB storage with supported files. Bluetooth or AUX — Pair Bluetooth, or connect a line-level device to 3.5 mm AUX. Technical Specifications Feature Specification Product type Bluetooth stereo DAC and power amplifier DAC ESS9018K2M Bluetooth/USB controller ATS2825 Power stage TPA3116 ×2 Bluetooth 5.0 Inputs Optical, coaxial, computer USB, USB disk, Bluetooth, 3.5 mm AUX USB/computer/Bluetooth 16-bit/48 kHz Optical/coaxial Up to 32-bit/192 kHz File formats WAV, APE, FLAC, MP3 Power input DC 12–24 V Listed adapter 24 V / 3 A 19 V / 8 ohms 32 W ×2 19 V / 4 ohms More than 45 W ×2 24 V / 8 ohms 38 W ×2 24 V / 4 ohms More than 55 W ×2 THD 0.001% Frequency response 15 Hz–25 kHz SNR 92 dB Input sensitivity 500 mV Volume Potentiometer and remote Tone controls Bass and treble Other controls USB selection and standby Color Black Additional Product ContentComparison: choose the right HiFiMuse model Feature Specification Decision point B5 Primary role DAC plus speaker amplifier Speaker output Up to >55 W ×2 / 4 ohms at 24 V Digital inputs Optical, coaxial, computer USB, USB disk Headphone output Not listed Best when You need digital inputs plus speaker power
$138.00 $89.00
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IEAST iEAST OLIO
iEAST OLIO is an ultra-compact Wi-Fi and Bluetooth audio receiver for adding modern streaming to an amplifier, powered speakers or soundbar.Dual-band Wi-Fi 5, AirPlay 2 and a combined analog/optical output make it a space-saving upgrade for existing audio systems. Why it stands outUltra-Compact Streaming UpgradeThe 54mm square enclosure fits easily behind a system or beside compact powered speakers.Dynamic Hi-Res Optical OutputOptical output follows the source sampling rate up to 24-bit/192kHz for a compatible external DAC.PCM5121 Analog OutputThe internal DAC provides a simple 3.5mm analog path to amplifiers and active speakers.Dual-Band Wireless ConnectivityWi-Fi 5 and Bluetooth 5.2 offer flexible network and direct-device playback. Best for Compact desktop audio Existing amplifiers and receivers Powered speakers and soundbars with audio input Small multi-room streaming zones Not ideal for Users needing passive-speaker amplification Systems requiring Ethernet Users needing analog or optical input EMiUZEK Buying Notes OLIO is a receiver/source and cannot directly drive passive speakers. Its 3.5mm socket combines stereo analog and optical digital output; the optical adapter is optional. The official accessory list identifies the 5V/1A power adapter as optional. Frequently asked questionsCan it drive passive speakers?No, connect it to an amplifier or powered speakers.Can I use an external DAC?Yes, use the optical output with the appropriate adapter/cable.Does it have Ethernet?No, network connection is through dual-band Wi-Fi.Does it have an audio input?No. The 3.5mm socket is an analog/optical output.Is Bluetooth transmit or receive?It receives Bluetooth audio from a phone, tablet or computer.Is a power adapter included?The official specification lists the 5V/1A adapter as optional; check the selected store variant. HOW TO CONNECTExisting AmplifierSource: Streaming servicesConnection: Wi-Fi / BluetoothOutput: 3.5mm analogTarget: Integrated amplifierPowered SpeakersSource: Phone / network audioConnection: Wi-Fi / BluetoothOutput: 3.5mm analogTarget: Powered speakersExternal DACSource: High-resolution network audioConnection: Wi-FiOutput: OpticalTarget: External DAC → amplifier Technical Specifications Feature Specification Product type Streaming HiFi audio receiver DAC TI PCM5121 Maximum output Up to 24-bit/192kHz via optical Signal-to-noise ratio 108dB Wi-Fi Dual-band Wi-Fi 5, 2.4/5GHz Bluetooth Bluetooth 5.2 Output Combined 3.5mm stereo analog / optical Power USB-C, 5V/1A Dimensions 54 × 54 × 13.5mm Additional Product ContentComparison: Which Compact Streamer Is Right for You?OLIO is the smallest dual-band iEAST option, M50 adds Ethernet and audio input, while WiiM Mini provides a different consumer software ecosystem. Feature iEAST OLIO iEAST M50 WiiM Mini Core buying reason Small dual-band receiver Flexible input/output streamer Entry consumer streamer Wi-Fi Dual-band Wi-Fi 5 2.4GHz 2.4GHz Ethernet No Yes No Audio input No Analog/optical No DAC PCM5121 ESS9023 PCM5121 Best use Small modern upgrade Mixed-source system Simple home streaming
$69.60 - $89.00
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IEAST AudioCast AMP50
AudioCast AMP50 is a compact wireless multi-room stereo amplifier that adds network streaming to passive speakers. Its 2 × 50W/4Ω Class-D output, wired and wireless networking, and local digital/analog inputs create a simple all-in-one music system. Why it stands out Streaming amplifier in one compact unit Combines network music playback and stereo speaker amplification without requiring a separate streamer or power amplifier. 50W-per-channel speaker drive Delivers more useful output for bookshelf, ceiling and efficient floorstanding speakers than entry-level mini amplifiers. Flexible wired and wireless sources Accepts Wi-Fi, Ethernet, Bluetooth, optical, line-level and USB sources for a broad range of home-audio installations. Expandable multi-room playback Works with compatible AudioCast devices for synchronized or independent playback across multiple rooms. Best for Bookshelf speaker systems Ceiling speaker installations Living-room stereo upgrades Multi-room AudioCast systems Users replacing a separate streamer and amplifier Not ideal for Very low-sensitivity speakers requiring high current Users needing HDMI ARC Headphone listening systems Systems requiring balanced XLR connections Product Details and Connection Views EMiUZEK Buying Notes AMP50 is an integrated streaming amplifier and can directly drive compatible passive speakers. Its optical input is intended for two-channel PCM audio; set a connected TV to PCM stereo. A powered subwoofer requires a suitable line-level connection; do not connect a passive subwoofer directly. Frequently asked questions Can AMP50 drive passive speakers directly? Yes. It provides stereo speaker outputs and is designed for 4Ω/8Ω passive speakers. Does it need a separate streamer? No. Network streaming is built in. Can it connect to a TV? Yes, through the optical or line input when the television provides compatible stereo PCM audio. Does it support Bluetooth? Yes. Bluetooth is available as an audio input. Can it play from a USB drive? Yes. The USB connection supports local music playback. Does it have a headphone output? No. It is primarily a speaker amplifier. HOW TO CONNECT Passive speaker system Source: Streaming servicesConnection: Wi-Fi or EthernetOutput connection: Speaker outputTarget: Passive speakers TV stereo system Source: TelevisionConnection: Optical PCMOutput connection: Speaker outputTarget: Passive speakers Local source system Source: CD player or analog sourceConnection: Line inputOutput connection: Speaker outputTarget: Passive speakers Technical Specifications Feature Specification Product type Wireless multi-room stereo amplifier Speaker power 2 × 50W into 4Ω; over 30W/channel into 8Ω Network 2.4GHz Wi-Fi; 10/100 Ethernet Bluetooth Bluetooth 5.0, SBC Inputs Wi-Fi, Ethernet, Bluetooth, optical, line input, USB playback Streaming AirPlay, DLNA, Spotify Connect, QPlay Audio formats APE, FLAC, MP3, WAV, AAC/AAC+, WMA, ALAC, AIFF Power supply 32V/4.75A Additional Product Content 📊 Comparison: Which Compact Streaming Amplifier Is Right for You? Choose AMP50 for a balanced combination of speaker power and source flexibility; choose AMP-i20 for discreet background-audio installations, or AMP80 when higher speaker output is the priority. Feature AudioCast AMP50 iEAST AMP-i20 iEAST AMP80 Product position Compact all-purpose streamer amplifier Mini installation amplifier Higher-power streaming amplifier Power into 4Ω 2 × 50W 2 × 20W 2 × 80W Local audio inputs Optical and line input Streaming/Bluetooth focused Coaxial and line input Ethernet Yes Yes Yes Best use Flexible home stereo Ceiling/background audio More demanding passive speakers
$169.00
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sonos Sonos Era 100 Mount/Sonos Era 300 Mount
Free shelf space and position an Era 100 or Era 300 on the wall with a model-specific mount. The selected bracket secures the speaker while preserving access to its controls, ports and power connection.Why it stands outCorrect model supportDedicated Era 100 and Era 300 selections match each speaker’s attachment points.Flexible placementWall installation can improve surround positioning where floor stands are impractical.Control accessThe model-specific layout keeps speaker controls and connections usable.Colour optionsBlack and white variants coordinate with the speaker finish.Best for Rear-surround installations Small rooms with limited floor space Kitchen or bedroom speaker placement Keeping furniture surfaces clear Era 100 or Era 300 owners Not ideal for Ceiling installation Other Sonos models Renters unable to drill into walls Walls that cannot safely support the speaker and mount EMiUZEK Buying Notes Select Era 100 or Era 300; the brackets are not interchangeable. Speaker is sold separately. Wall type determines the correct anchors and installation method; use a qualified installer when uncertain. FAQIs the speaker included?No. The selected wall mount is supplied without the speaker.Does the Era 100 mount fit Era 300?No. Choose the model-specific variant.Can I still reach the controls?The mount is intended to preserve access to the speaker controls and connections.Can Era 300 be mounted upside down?Use the standard orientation specified by Sonos; do not invert the speaker.Can I mount into drywall?Only with anchors suitable for the wall construction and total supported weight.Is the mount suitable for outdoors?It is intended for indoor installation.Does mounting affect Trueplay?After changing placement, run Trueplay again where supported.Which colours are available?The listed variants are black and white.HOW TO CONNECT Prepare the wall — Confirm wall construction, position and safe cable access. Install the bracket — Level the wall plate and secure it with suitable fixings. Attach and set up — Fasten the correct Era speaker, connect power and retune it in the Sonos app. Technical Specifications Feature Specification Compatible speakers Sonos Era 100 or Era 300, according to selected variant Product type Model-specific speaker wall mount Variants Era 100 Mount; Era 300 Mount Colours Black; white Speaker included No Control access Maintained Port access Maintained Cable routing Speaker power-cable path supported Orientation Standard upright speaker orientation Installation Wall drilling and suitable fixings required Use Indoor Additional Product Content
$29.90 - $99.90
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sonos Sonos Beam Wall Mount
Mount Sonos Beam close beneath your television for a clean, space-saving installation. The low-profile bracket is shaped for Beam and keeps its ports and upward-facing controls accessible.Why it stands outBeam-specific fitDesigned around the footprint and mounting points of Sonos Beam.Low-profile installationKeeps the soundbar close to the wall for a tidy TV setup.Port accessAllows connection of HDMI, power and network cables after mounting.Black or whiteChoose a finish that matches the soundbar or wall.Best for Sonos Beam and Beam Gen 2 Wall-mounted televisions Small media rooms Clean cable-managed installations Freeing console space Not ideal for Sonos Arc or Arc Ultra Mounting directly to a movable TV bracket Walls that cannot support the installation Buyers expecting a soundbar in the box EMiUZEK Buying Notes Soundbar is not included. Confirm wall construction and use suitable fixings; included hardware may not suit every wall. Allow cable bends and ventilation space before fixing the final position. FAQDoes it fit Beam Gen 2?Yes. Beam and Beam Gen 2 share the compatible wall-mount format.Is the soundbar included?No. This product is the wall mount only.Does it attach to the TV?This is a wall mount; a TV-attached moving bracket is a different product type.Can it fit Sonos Ray?No Ray compatibility is stated.Can I install it above the TV?Below-TV placement is generally preferred; follow Sonos clearance and orientation guidance.Are cables accessible?Yes. Plan the HDMI, power and optional Ethernet routes before final tightening.Which colours are available?Black and white variants are listed.Do I need a professional installer?Use one whenever wall construction, hidden wiring or load support is uncertain.HOW TO CONNECT Position — Centre the mount relative to the TV and mark level fixing points. Secure — Attach it with hardware appropriate for the wall construction. Install Beam — Fasten the soundbar, then connect power and HDMI ARC/eARC to the TV. Technical Specifications Feature Specification Compatibility Sonos Beam; Sonos Beam Gen 2 Product type Fixed soundbar wall mount Colours Black; white Soundbar included No Placement Normally below the TV Port access HDMI, power and Ethernet remain accessible Installation Wall drilling required Use Indoor Mounting style Low profile Adjustment Fixed after installation Additional Product Content
$39.90
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Fiio SNOWSKY FiiO Wind PRO
SNOWSKY FiiO Wind PRO is a lightweight wireless on-ear headphone combining retro design with modern Bluetooth audio technology. Featuring a 40mm high-fidelity dynamic driver, LDAC Bluetooth support, and long battery life, Wind PRO delivers a comfortable wireless listening experience for everyday music enjoyment. Why it stands out Retro Design with Modern Wireless Audio Wind PRO combines classic on-ear headphone styling with modern Bluetooth connectivity for a unique everyday listening experience. High-Quality Dynamic Sound The 40mm dynamic driver delivers balanced sound with clear vocals, powerful bass, and enjoyable musical performance. Lightweight Comfortable Design The lightweight construction and adjustable headband provide comfortable wearing for long listening sessions. Long Battery Life Wireless Listening With extended battery performance and Bluetooth connectivity, Wind PRO is designed for convenient daily music playback. Best for Wireless music listening Daily commuting Smartphone users Casual HiFi listening Users who prefer lightweight headphones Not ideal for Users needing active noise cancellation Professional studio monitoring Users looking for wired audiophile headphones Users needing a fully enclosed headphone design EMiUZEK Buying Notes SNOWSKY Wind PRO is a wireless Bluetooth headphone, not a wired-only headphone. It uses an on-ear design, which provides a lighter and more portable wearing experience. It does not include active noise cancellation. LDAC performance depends on the connected Bluetooth device support. FAQ Does SNOWSKY Wind PRO support Bluetooth? Yes. Wind PRO supports Bluetooth wireless playback for smartphones, tablets, and other compatible devices. Does SNOWSKY Wind PRO support LDAC? Yes. It supports high-resolution Bluetooth codecs including LDAC for compatible devices. Does Wind PRO have active noise cancellation? No. Wind PRO focuses on lightweight design and sound quality rather than active noise cancellation. What driver does SNOWSKY Wind PRO use? It uses a 40mm high-fidelity dynamic driver. Is SNOWSKY Wind PRO suitable for smartphones? Yes. It is designed for easy wireless connection with smartphones and portable devices. How long can the battery last? Wind PRO provides up to approximately 58 hours of battery life depending on usage conditions. What is the difference between SNOWSKY Wind and Wind PRO? Wind is a wired on-ear headphone, while Wind PRO adds Bluetooth wireless functionality and longer battery life. HOW TO CONNECT Bluetooth Smartphone Setup Source icon: SmartphoneSource: Music StreamingConnection: BluetoothTarget icon: SNOWSKY Wind PROOutput: Wireless Music Listening Note: Connect directly with smartphones, tablets, or laptops. HiFi Portable Setup Source icon: Portable PlayerSource: High Resolution MusicConnection: Bluetooth LDACTarget icon: SNOWSKY Wind PROOutput: Wireless HiFi Listening Note: Use compatible devices for higher-quality Bluetooth playback. Technical Specifications Headphone Feature Specification Product Type Wireless On-Ear Headphone Driver Type Dynamic Driver Driver Size 40mm Design On-Ear Acoustic Design Semi-Open Bluetooth Feature Specification Bluetooth Version Bluetooth 5.3 Codec Support LDAC / AAC / SBC Wireless Range Supported Battery Feature Specification Battery Life Up to 58 hours Charging USB-C General Feature Specification Microphone Built-in Control Button Control Wearing Style Adjustable Headband Application Music / Calls / Daily Use Recommended System Setup Setup Connection Smartphone Listening Phone → Bluetooth → Wind PRO Laptop Listening Laptop → Bluetooth → Wind PRO Portable Audio Hi-Res Player → Bluetooth LDAC → Wind PRO What's in the box SNOWSKY Wind PRO ×1 USB-C Charging Cable ×1 User Manual ×1 Download Center Access product manuals, technical documents, and support resources. https://emiuzek.com/pages/download Additional Product Content SNOWSKY Wind vs Wind PRO Feature Wind Wind PRO Product Type Wired On-Ear Headphone Wireless On-Ear Headphone Connection 3.5mm Cable Bluetooth + Wireless Driver 40mm Dynamic 40mm Dynamic LDAC No Yes Battery No Yes Best Focus Affordable wired listening Wireless daily HiFi listening
$18.90 - $19.90
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audio-technica Audio-Technica-AT6180a
Audio-Technica AT6180a is a combined stroboscopic speed-check disc and cartridge overhang guide for turntable setup.It helps verify 33⅓ and 45 rpm operation at 50 or 60 Hz and provides a reference for cartridge overhang adjustment.Why it stands out50/60 Hz Stroboscopic ScaleSupports turntable speed checking in different mains-frequency regions.33⅓ and 45 rpm ReferenceCovers the two principal LP and single playback speeds.Overhang Adjustment GuideAdds a cartridge setup reference in the same tool.Non-Electronic Setup DiscWorks as a visual calibration aid without batteries.Best for Checking turntable speed 33⅓ and 45 rpm turntables Cartridge overhang setup Turntable maintenance and calibration Not ideal for 78 rpm speed checking Automatically correcting speed errors Replacing a full cartridge alignment protractor for every tonearm geometry EMiUZEK Buying Notes AT6180a is a visual setup tool and does not adjust turntable speed automatically. Read the correct 50 or 60 Hz scale under a suitable mains-referenced light source. Follow the turntable or tonearm instructions when setting overhang. FAQWhich speeds can it check?33⅓ and 45 rpm.Does it support both 50 and 60 Hz?Yes.Can it correct turntable speed?No. It only provides a visual reference.Does it replace every alignment protractor?No. Use the geometry specified by the turntable or tonearm manufacturer.HOW TO CONNECTSpeed CheckSource icon: deviceSource: Rotating Turntable PlatterConnection: Stroboscopic Disc Under Suitable LightOutput connection: Read Correct 50/60 Hz ScaleTarget icon: deviceOutput: Speed ReferenceNote: Select the scale matching the speed and local mains frequency.Overhang CheckSource icon: deviceSource: Mounted CartridgeConnection: Overhang GuideOutput connection: Adjust Cartridge PositionTarget icon: deviceOutput: Tonearm SetupNote: Follow the turntable or tonearm specification for the required overhang.Technical SpecificationsCalibration Product Type: Stroboscopic disc and overhang guide Speed Scales: 33⅓ rpm / 45 rpm Frequency Scales: 50 Hz / 60 Hz Additional Function: Cartridge overhang guide Recommended System Setup Setup Connection Speed Calibration Platter → AT6180a → Suitable Light → Read Strobe Scale Cartridge Setup Headshell / Cartridge → Overhang Guide → Adjust Position What's in the boxAT6180a stroboscopic disc and overhang guideDownload CenterAccess product manuals, firmware updates, and additional support resources.https://emiuzek.com/pages/download
$30.40
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audio-technica Audio-Technica-AT615a
Audio-Technica AT615a is a machined-aluminum turntable level for checking horizontal setup.It provides a simple reference for leveling the turntable before cartridge alignment and playback.Why it stands outPrecision Level ReferenceShows whether the turntable surface is horizontally adjusted.Machined Aluminum BodyProvides a rigid, durable housing.Simple Setup ToolSupports proper turntable leveling without electronics.Best for Turntable installation Checking shelf and plinth level Preparing for cartridge alignment Routine setup verification Not ideal for Measuring tracking force Setting cartridge overhang Correcting an unstable or unsuitable support surface by itself EMiUZEK Buying Notes AT615a checks level; it does not adjust the turntable automatically. Place it on the turntable according to the setup procedure and adjust the turntable feet or support surface. Level the turntable before final tonearm and cartridge setup. FAQWhat does it measure?Horizontal turntable level.Does it adjust the turntable?No.Is it a tracking-force gauge?No.When should it be used?During installation and whenever the turntable or support surface is moved.HOW TO CONNECTLevel CheckSource icon: deviceSource: Turntable Plinth or PlatterConnection: Place Level on Reference SurfaceOutput connection: Adjust Turntable Feet or SupportTarget icon: deviceOutput: Level TurntableNote: Check in more than one orientation and complete leveling before cartridge setup.Technical SpecificationsDesign Product Type: Turntable level Housing: Machined aluminum Function: Horizontal leveling reference Recommended System Setup Setup Connection Turntable Setup Support Surface → Turntable → AT615a Level Check → Adjust Feet What's in the boxAT615a turntable levelDownload CenterAccess product manuals, firmware updates, and additional support resources.https://emiuzek.com/pages/download
$45.27
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audio-technica Audio-Technica AT6101 PCOCC
Audio-Technica AT6101 PCOCC is a four-wire PCOCC cartridge lead set for connecting a phono cartridge to a compatible headshell.Its high-purity single-crystal copper conductors and 24-karat gold-plated terminals provide a quality low-level signal path between cartridge and headshell.Why it stands outPCOCC ConductorsUses high-purity single-crystal copper for cartridge-level signal transfer.24-Karat Gold-Plated TipsProvides corrosion-resistant contact surfaces.Four Color-Coded LeadsSupports standard left/right positive and return cartridge connections.Best for Replacing worn headshell lead wires Compatible removable-headshell systems Cartridge installation and upgrades Users requiring PCOCC leads Not ideal for Fixed-tonearm wiring repairs Digital or line-level audio connections Headshells or cartridges with incompatible terminal sizes EMiUZEK Buying Notes AT6101 is a cartridge-to-headshell lead-wire set, not an RCA interconnect. Handle the connectors rather than pulling the fine conductors. Confirm terminal size and headshell access before purchase. FAQHow many lead wires are included?The set provides four cartridge lead wires.Is this an RCA cable?No.Are the contacts gold plated?The lead tips use 24-karat gold plating.Will it fit every cartridge?Check 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: Connect each lead according to the cartridge channel and polarity markings without pulling the wire itself.Technical SpecificationsLead Wires Product Type: Cartridge-to-headshell lead-wire set Conductor: PCOCC high-purity copper 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 → AT6101 Leads → Headshell Contacts → Tonearm What's in the boxAT6101 PCOCC lead wires × 4Download CenterAccess product manuals, firmware updates, and additional support resources.https://emiuzek.com/pages/download
$27.55
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audio-technica Audio-Technica AT6003R
The Audio-Technica AT6003R is a protective cartridge keeper designed for storing a phono cartridge mounted on a headshell when it is not in use. It is a storage case—not a carbon-fiber record cleaning brush. Key benefits Stores a headshell-mounted phono cartridge between listening sessions Helps protect the cartridge and stylus from dust and accidental contact Keeps spare cartridge and headshell assemblies organized and ready to use Best for Turntable owners who rotate between different cartridges or headshells Safe storage of a spare headshell-mounted cartridge Important compatibility note Check the dimensions of your headshell and cartridge assembly before purchase. The AT6003R is intended for storage only and does not clean records or styli. What’s in the box Audio-Technica AT6003R cartridge keeper
$31.67
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EMiUZEK WA20
Elevate Your Sound, Simplify Your Life The WA20 Wireless Amplifier is a complete high-fidelity solution that transforms home music experiences for both audiophiles and casual listeners. Built with a premium PCM5102A DAC chip and 100W of peak power per channel, it delivers stunning clarity and warmth to your favorite speakers, eliminating tangled wires and clunky components while blending seamlessly into your home decor. Key Features Studio-Grade Lossless Audio : Equipped with a high-performance PCM5102A converter, Why it stands out Amplifier output Built with a premium PCM5102A DAC chip and 100W of peak power per channel, it delivers stunning clarity and warmth to your favorite speakers, eliminating tangled wires and clunky components while blending seamlessly into your home decor. Its 100W RMS per channel output drives power-hungry speakers with dynamic range and precision that rivals more expensive systems. Audio resolution Key Features Studio-Grade Lossless Audio : Equipped with a high-performance PCM5102A converter, the WA20 supports up to 32-bit/384kHz PCM files and DSD256 decoding for pure, unadulterated sound. Pair your device via Bluetooth or connect to your home network to access high-resolution tracks from Spotify Connect, Tidal Connect, Amazon Music HD, and more, with seamless multi-room audio synchronization. Bluetooth Multi-Mode Wireless Connectivity : Enjoy flexible streaming with Bluetooth 5.4, Wi-Fi 6, and Apple AirPlay 2 support. Wi-Fi and streaming Smart Devices : Stream directly from your iPhone, iPad, Android phone, or tablet via Bluetooth or Wi-Fi, with seamless integration for Apple devices through AirPlay 2. 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 audio formats can the WA20 decode? It supports up to 32-bit/384kHz PCM and DSD256 decoding, ensuring you can enjoy high-resolution music with every detail preserved. How many devices can the WA20 connect to simultaneously? Thanks to its Bluetooth 5.4 and WiFi capabilities, it can maintain stable connections with up to 8 devices at once, letting you switch between your phone, laptop, and tablet seamlessly. Does the WA20 work with voice assistants? Yes, it is compatible with both Alexa and Google Assistant. You can use voice commands to adjust the volume, change tracks, or even ask for song recommendations without lifting a finger. Can I use the WA20 to create a multi-room audio system? Absolutely. You can pair multiple WA20 amplifiers through the dedicated app to play the same or different music in every room of your house, all controlled from one device. What is the total harmonic distortion (THD) of the WA20? The WA20 boasts an ultra-low THD of less than 0.005%, which means the sound it produces is almost identical to the original recording, with minimal distortion or noise. 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 Ethernet Port RJ45 single 10/100M Power Input DC 12-26V Audio Input Analog 3.5mm mini jack USB 2.0 host for HDD/flash drive Supported Audio Formats FLAC/APE/MP3/WAV/ACC/AAC+/ALAC Supports streaming protocols AirPlay, DLNA, UPnP, Spotify Connect Frequency Response 20Hz-20KHz THD+N 1%, 30W x2 @1KHz Speaker Impedance 4-8ohms Speaker Output Power 2x50W @6ohms 25V / 2x40W @8ohms 25V / 2x30W @4ohms 18V Additional Product Content Comparison: Streaming Amplifier Choices Model Confirmed advantage Best fit HiFiMuse A80 Pro 24-bit DAC, Bluetooth 5.0 aptX HD, RCA, optical and coaxial inputs Mixed wireless and local-source speaker systems HiFiMuse B5 100 W per channel, ESS ES9018K2M, USB/coaxial/optical/analog inputs Higher stated power for passive speakers EMiUZEK WA20 PCM5102A, up to 32-bit/384 kHz PCM, DSD256, Wi-Fi 6 and AirPlay 2 High-resolution network amplification EMiUZEK WA30 STA358BW, 50 W × 2, Wi-Fi multi-room and Bluetooth 5.0 Straightforward whole-home zones EMiUZEK AMP600 24-bit/192 kHz, AirPlay 2, aptX HD and app EQ App-centered multi-room playback
$79.00
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EMiUZEK LE519
The LE519 Bluetooth 5.4 Audio Adapter is the ultimate solution for professional-grade wireless audio. Designed for versatility and endurance, this 2-in-1 transmitter and receiver brings modern connectivity to your classic audio equipment. Whether you are upgrading your home theater, enhancing your car stereo, or gaming on a PC, the LE519 delivers crystal-clear sound without the cables. Why it stands out DAC / audio components Key Features Latest Bluetooth 5.4 Technology: Benefit from the most advanced Bluetooth 5.4 chip, offering faster pairing, enhanced signal stability, and superior anti-interference performance compared to previous generations. Bluetooth The LE519 Bluetooth 5.4 Audio Adapter is the ultimate solution for professional-grade wireless audio. Outputs In Transmitter (TX) mode, the LE519 can pair with two pairs of Bluetooth headphones or speakers simultaneously, allowing two people to enjoy the same audio without disturbing others. Universal Compatibility Equipped with a standard 3.5mm AUX interface, this adapter works seamlessly with a vast array of devices, including smartphones, laptops, desktop PCs, TVs, projectors, and wired headphones. Control Designed for versatility and endurance, this 2-in-1 transmitter and receiver brings modern connectivity to your classic audio equipment. 2-in-1 Transmitter & Receiver: * TX Mode: Wirelessly stream audio from your non-Bluetooth TV, airplane entertainment system, or gym equipment to your favorite Bluetooth headsets. Best for Matching devices with the stated DC requirement Regional replacement power needs Bench or spare power supplies Users who verify connector polarity and size Not ideal for Devices with an unknown voltage or polarity Loads exceeding the rated current USB-C PD devices unless explicitly stated Product Details and Connection Views EMiUZEK Buying Notes Match voltage exactly; current rating must meet or exceed the device requirement. Confirm barrel size and polarity before connection. Select the correct regional AC plug. Frequently asked questions How does the LE519 upgrade my existing home audio system? The LE519 is a high-performance wireless audio streamer designed to "smartify" your traditional amplifiers, active speakers, or home theater receivers. By connecting the LE519 to your audio gear, you instantly add Wi-Fi, AirPlay 2, and Bluetooth capabilities. It acts as a high-fidelity bridge, allowing you to stream digital music from your phone or the cloud to your premium analog equipment without any loss in sound quality. Does the LE519 support multi-room audio synchronization? Yes, the LE519 is fully compatible with multi-room audio networking. Through its dedicated controller app, you can group multiple LE519 units or other compatible streaming devices to play the same music throughout your home in perfect sync. This allows you to create a whole-home audio experience, where you can manage different zones and volume levels independently from a single mobile device. Which music streaming services can I use with the LE519? The LE519 offers a vast ecosystem of supported services. It natively integrates with popular platforms such as Spotify, Tidal, Qobuz, Amazon Music, and Deezer. Additionally, it supports Spotify Connect and Tidal Connect, enabling you to control playback directly from the original music apps. For radio enthusiasts, it provides access to thousands of global stations via Internet Radio integration. What are the advantages of Wi-Fi streaming over Bluetooth on the LE519? While the LE519 includes Bluetooth for quick convenience, Wi-Fi streaming is the primary choice for audiophiles. Wi-Fi provides a much higher bandwidth, supporting High-Res and Lossless audio formats that Bluetooth often compresses. Furthermore, Wi-Fi connections are more stable, have a much longer range, and won't be interrupted by incoming phone calls or system notifications on your mobile device. Is the LE519 compatible with voice control assistants? Absolutely. The LE519 is designed for the modern smart home and is compatible with Amazon Alexa and Apple Siri. Once integrated into your smart home ecosystem, you can use simple voice commands to skip tracks, adjust volume, or play your favorite playlists. This hands-free convenience makes managing your high-fidelity audio system easier than ever before. HOW TO CONNECT Compatible audio device Source: AC mainsConnection: Selected adapter and regional plugOutput connection: Correct DC input on the device Replacement supply Source: AC mainsConnection: Matched voltage, polarity and connectorOutput connection: Compatible equipment Bench verification Source: AC mainsConnection: Adapter checked before load connectionOutput connection: Device under test Technical Specifications Feature Specification Model EMiUZEK LE519 DAC / audio components Key Features Latest Bluetooth 5.4 Technology: Benefit from the most advanced Bluetooth 5.4 chip, offering faster pairing, enhanced signal stability, and superior anti-interference performance compared to previous generations. Bluetooth The LE519 Bluetooth 5.4 Audio Adapter is the ultimate solution for professional-grade wireless audio. Outputs In Transmitter (TX) mode, the LE519 can pair with two pairs of Bluetooth headphones or speakers simultaneously, allowing two people to enjoy the same audio without disturbing others. Universal Compatibility Equipped with a standard 3.5mm AUX interface, this adapter works seamlessly with a vast array of devices, including smartphones, laptops, desktop PCs, TVs, projectors, and wired headphones. Control Designed for versatility and endurance, this 2-in-1 transmitter and receiver brings modern connectivity to your classic audio equipment. 2-in-1 Transmitter & Receiver: * TX Mode: Wirelessly stream audio from your non-Bluetooth TV, airplane entertainment system, or gym equipment to your favorite Bluetooth headsets. Use and compatibility Whether you are upgrading your home theater, enhancing your car stereo, or gaming on a PC, the LE519 delivers crystal-clear sound without the cables. Dual Link Connectivity: Share the experience. Available configurations Color: Black Additional Product Content Comparison: EMiUZEK Bluetooth 5.4 Adapters Feature LE515 Max LE519 Modes 3-in-1 transmitter/receiver functionality 2-in-1 transmitter and receiver Interface USB Type-C charging/data 3.5 mm AUX Range / endurance Up to 8 m Up to 30 hours Shared listening Check the selected mode Two headphones or speakers in TX mode Best fit Compact TV/PC Type-C use Travel, airplane, car and long sessions
$35.00 $14.12
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