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1. Master Your Digital Audio The Fosi Audio Q6 is a high-performance Digital-to-Analog Converter (DAC) and preamplifier designed to be the ultimate bridge between your computer and your sound system. Unlike standard DACs, the Q6 features a sophisticated LED display and cutting-edge processing to deliver studio-quality sound with absolute precision. 2. Key Features & Audiophile Highlights Studio-Grade Decoding Power 32-Bit / 768kHz & DSD512 Support: Equipped with an advanced DAC architecture and XMOS USB interface, the Q6 handles the highest resolution audio formats available today. Experience your music with zero compression and breathtaking detail. Low Jitter Performance: The high-precision clock system ensures that digital timing remains perfect, eliminating "jitter" and providing a clean, stable soundstage. Intuitive LED Display & Control Real-Time Status Monitoring: The sleek front-panel LED display shows your current sampling rate, input source, and volume level at a glance. No more guessing if you are getting the "Hi-Res" signal you paid for. Seamless Preamp Function: Use the Q6 as a digital volume controller for your active speakers or power amplifiers. The smooth, stepped volume adjustment provides fine-grained control over your output. Premium Connectivity & Build Versatile Digital Inputs: Features USB, Optical, and Coaxial inputs, allowing you to connect your PC, Mac, PS5, or CD player simultaneously. Gold-Plated Outputs: The high-quality RCA outputs ensure a lossless signal transfer to your downstream equipment. 3. Technical Specifications Component Specification Decoding Rate Up to 32-Bit / 768kHz DSD Support Up to DSD512 Input Options USB, Optical, Coaxial Output Options RCA Line Out USB Interface XMOS XU208 (or equivalent high-perf) SNR / THD+N ≥ 115dB / ≤ 0.0002% Display High-Contrast LED 4. Why the Q6 is the Pro Choice The Fosi Audio Q6 is designed for the user who values information and performance. While the Q4 is for beginners, the Q6 is for those who want to see their 768kHz bitrate confirmed on a screen. Its ultra-low distortion and high-bitrate support make it a future-proof investment for any high-fidelity desktop setup.

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FiiO BTA30 Pro High-Fidelity Bluetooth Transceiver & DAC The missing link in your wireless Hi-Fi system. The FiiO BTA30 Pro is a versatile Bluetooth hub designed to bring high-resolution wireless audio to your home setup. Whether you want to breathe new life into old speakers or transmit LDAC audio from your PC to your premium wireless headphones, the BTA30 Pro does it all with audiophile-grade precision. 3 Modes for Infinite Possibilities 1. Bluetooth Transmitting (TX Mode) This is the BTA30 Pro's "Killer Feature." Connect it to your PC (USB), TV (Optical), or CD player (Coaxial), and it will transmit high-quality audio to your Bluetooth headphones or speakers. It is one of the few devices on the market that supports LDAC transmission, ensuring your Sony WH-1000XM5 or FiiO FW5 receives the highest possible bitrate. 2. Bluetooth Receiving (RX Mode) Turn any wired speaker system into a wireless powerhouse. Stream music from your smartphone or tablet via LDAC or aptX HD to the BTA30 Pro, which then outputs clean analog audio to your amplifier or active speakers. 3. Wired DAC Mode Need a dedicated DAC? The BTA30 Pro functions as a high-performance desktop DAC, converting USB, Optical, or Coaxial digital audio into high-fidelity analog RCA output for your audio system. Premium Hardware Architecture ESS ES9038Q2M DAC Chip Unlike standard Bluetooth adapters, the BTA30 Pro features a dedicated ESS ES9038Q2M DAC chip. This audiophile-grade component ensures exceptional dynamic range and ultra-low noise, delivering sound that is detailed, transparent, and immersive. High-Performance DSP Equipped with a dedicated CT7302 DSP chip, the BTA30 Pro can upsample any input signal to 384kHz/32bit via the Coaxial/Optical outputs, significantly improving the audio quality and reducing digital jitter. Technical Specifications Feature Detailed Specification Bluetooth Chip Qualcomm CSR8675 (Premium Tier) DAC Chipset ESS Sabre ES9038Q2M DSP Chip CT7302 (Independent High-Performance) Bluetooth Version 5.0 (Long Range) TX Codecs (Transmit) LDAC, aptX HD, aptX LL, aptX, SBC RX Codecs (Receive) LDAC, aptX HD, aptX, AAC, SBC Inputs USB-C, Optical, Coaxial Outputs RCA Line-Out, Optical, Coaxial Dimensions 120 x 55 x 25.8 mm Special Feature Bypass Mode (Input to Output pass-through) Why Choose the FiiO BTA30 Pro? PC LDAC Upgrade: The perfect solution for Windows users. Bypass the limited Windows Bluetooth stack and transmit pure LDAC audio via USB to your headphones. Gaming Low Latency: Supports aptX Low Latency (LL) in TX mode, making it ideal for connecting your TV or console to headphones for lag-free gaming audio. App Control: Use the FiiO Control App to remotely adjust volume, select Bluetooth codecs, switch digital filters, and manage input priority. Dual Connections: Can connect to two Bluetooth headphones simultaneously (in aptX/aptX HD/SBC formats), perfect for sharing a movie or game with a friend. Frequently Asked Questions Does it support microphone pass-through? No. The BTA30 Pro is designed for high-fidelity audio transmission and reception. It does not support microphone input for voice chat during gaming or calls. Can I use it with my TV? Yes. Connect your TV's Optical output to the BTA30 Pro's Optical input, switch to "TX" mode, and you can watch movies with your Bluetooth headphones without disturbing others. Does it have a battery? No. The BTA30 Pro is a desktop device and requires a USB power connection (Type-C) to operate. This ensures stable performance and strong signal transmission without battery anxiety.

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Support MQA decoding and MQA-CD; New 3rd generation XMOS XU-316, PCM support up to 32bit/768kHz,DSD support to DSD512; The new generation flagship DAC chip ES9039MSPRO of American ESS, built-in MQA hard decoding; Uses ultra-low phase noise and optimized clock processing circuitry processing for ultra-low clock jitter; Fully balanced design earphone amplifier circuit with 4 ultra-low distortion Precision Linear Feedback Circuit (PLFC), output power up to 6W×2 at 16 ohms, output power up to 3W×2 at 32 ohms ; Two headphone output jacks, 4.4mm and 6.35mm, are available for different uses; All inputs except Bluetooth support DSD transmission, coaxial, optical, AES/EBU support DoP64; Firmware upgrade function, users can upgrade the system and USB firmware by themselves; Built-in low-noise power supply processing, while improving power efficiency and lowering power consumption; Specially designed power supply system matching and multiple low-noise regulated power supplies to provide low noise power supply for analog circuits; Qualcomm Bluetooth 5.1 chip supports LDAC 24bit/96kHz , APTX/HD , SBC , AAC, support for lyrics display function; High-quality gold-plated input and output connection terminals; Japan Audio Society (JAS) Hi-Res certification; Equipped with full-function remote control. Download Driver Manual

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TOPPING D90LE: Elevate Your Audio to Professional Levels As a flagship decoder from TOPPING—known for precision engineering and audiophile-grade sound—the D90LE redefines high-fidelity audio. Built for music lovers, studio pros, and home theater fans, it blends cutting-edge tech, craftsmanship, and ease of use to deliver sound true to the original recording. Core Performance: Top-Tier Decoding The D90LE excels at handling demanding audio formats: Full Format Support: Decodes PCM (up to 32bit/768kHz), DSD (up to DSD512 via DoP/Native), FLAC, ALAC, WAV, and MQA. Unlocks studio-quality sound from MQA-encoded music. Premium DAC Chip: Low-noise, high-dynamic-range DAC minimizes distortion, reproducing every detail—from soft violin notes to deep bass—with clarity. Dual-Mono Design: Separates left/right channels to reduce crosstalk, widening the soundstage and improving instrument positioning for immersive listening. Technical Highlights: Pure Sound Innovation TOPPING integrates key tech to preserve audio integrity: Ultra-Low Noise Power Supply: Filters electrical interference for stable power, critical for reproducing delicate high-frequency details. Versatile Inputs: USB Type-B (PC/Mac, USB Audio Class 2.0), coaxial, optical, and balanced XLR—connect to CD players, streamers, consoles, or computers easily. Dual Outputs: Balanced XLR (for pro gear/high-end amps) and unbalanced RCA—works with most audio systems. User-Friendly Design The D90LE balances function and style for daily use: OLED Display: High-contrast screen shows input, format, sampling rate, and volume at a glance. Easy Controls: Front-panel buttons + remote adjust volume, input, and decoding modes. High-precision potentiometer for smooth volume changes. Durable Build: Sleek aluminum chassis resists vibration/EMI, fitting modern home or studio setups. Who It’s For Audiophiles: Unlock high-res music libraries with nuanced, true-to-source sound. Studio Pros: Reliable decoding for mixing, mastering, or reference listening. Home Theater Fans: Enhance movies/TV/games with clear, deep high-res soundtracks. The TOPPING D90LE isn’t just a decoder—it’s an investment in closer, purer music. A must-have for anyone who won’t compromise on audio quality.

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FiiO SR11 Desktop Digital Lossless Music Streamer Unlock the world of high-resolution streaming. The FiiO SR11 is a dedicated digital audio transport designed to modernize your Hi-Fi system. By connecting the SR11 to your existing DAC (Digital-to-Analog Converter), you can instantly enjoy lossless network streaming without relying on a computer. It is the ideal high-performance bridge for audiophiles using Roon or Apple devices. Roon Ready & AirPlay Support Certified Roon Ready Endpoint The SR11 is officially Roon Ready certified. This means it seamlessly integrates into your Roon ecosystem without any complex setup. When using Roon, you get bit-perfect playback of your local high-res library and streaming services (Tidal/Qobuz), bypassing the operating system's audio mixer for the purest possible sound quality. Convenient AirPlay Streaming Enjoy the convenience of wireless audio. The SR11 supports AirPlay, allowing you to push music instantly from your iPhone, iPad, or Mac. It’s the perfect solution for casual listening sessions where ease of use is priority, offering stable CD-quality transmission. Pure Digital Architecture Comprehensive Digital Outputs (No Analog) Designed strictly as a digital bridge, the SR11 focuses entirely on signal quality. It features Optical, Coaxial, USB Type-A, and USB Type-C outputs to connect to virtually any external DAC. Note: The SR11 does not have analog outputs (RCA/3.5mm) and must be connected to a DAC to produce sound. High-Speed Network Stability Streaming high-bitrate files requires a robust connection. The SR11 is equipped with a 1000Mbps Gigabit Ethernet port for ultra-fast, interference-free wired connections. It also supports dual-band Wi-Fi for flexible placement options on your desktop or Hi-Fi rack. Technical Specifications Feature Detailed Specification Device Type Digital Audio Transport (Requires external DAC) Streaming Protocols Roon Ready (Certified), AirPlay, DLNA Max Output (USB) PCM 768kHz/32bit, DSD256 (Native/DoP) Max Output (Coax/Opt) PCM 192kHz/24bit, DSD64 (DoP) Digital Outputs USB-A, USB-C, Optical, Coaxial Network 1000Mbps Ethernet / Dual-Band Wi-Fi Display Custom LCD Screen (Status/Volume/Mode) Dimensions 157 x 133 x 32 mm (Stackable with FiiO K11) Power Input DC 5V/2A (USB-C) Why Choose the FiiO SR11? The Ultimate K11 Companion: The SR11 shares the precise "Slim" design language and dimensions of the FiiO K11 DAC/Amp. Stack them together to create a compact, aesthetically pleasing, and powerful desktop headphone system. Silent Operation: Built with a fanless aluminum alloy chassis, the SR11 runs completely silent, ensuring no mechanical noise interferes with your music listening. Remote Control Included: Comes with a dedicated infrared remote for easy switching between inputs, network modes, and screen brightness adjustments. Future-Proofing: Firmware updates are easily handled, ensuring continued compatibility with streaming platforms. Frequently Asked Questions Does the FiiO SR11 have a headphone jack? No. The SR11 is a pure digital transport. It has no internal DAC or analog amplifier. You must connect its digital output to an external DAC (like the FiiO K11, K7, or K9) to hear sound. Does it support AirPlay 2 multi-room features? The SR11 supports the standard AirPlay protocol for stable point-to-point streaming from Apple devices. It does not currently support AirPlay 2 specific features like multi-room grouping with HomePods. What is the best way to get the highest sound quality? For the absolute best audio performance, we recommend using the Roon Ready mode or playing local files, which supports up to 768kHz/32bit and DSD256. AirPlay is limited to CD-quality (16bit/44.1kHz) by the protocol itself. Requires External DAC: This device does not output sound directly to speakers or headphones. It must be connected to a Digital-to-Analog Converter (DAC).

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Arylic S10+: Compact Wireless Pre-amplifier for Multi-Room Hi-Fi The Arylic S10+ is a highly versatile and compact wireless audio streamer that doubles as a preamplifier. Designed to integrate seamlessly into any existing stereo system, the S10+ allows you to stream high-quality music over WiFi and Bluetooth, providing multi-room capability and access to a world of online content while offering volume control and pre-amplification features. Advanced Streaming and Control The S10+ utilizes modern wireless technology to deliver stable, synchronized audio across your home. AirPlay and Universal Protocol Support The S10+ supports AirPlay , enabling high-quality streaming from Apple devices. It also provides native support for platforms like Spotify Connect, Tidal Connect, Qobuz, and DLNA/UPnP streaming protocols. True Multi-Room Audio A key function is its Multi-Room Audio capability. Using the 4STREAM App, you can group multiple Arylic devices to play the same music perfectly synchronized across different zones, or stream different songs to individual units simultaneously. Integrated Preamp and Connectivity The S10+ stands out by offering both input and output control in its compact form factor. Analog and Digital Outputs The unit provides a Line Out (analog) to connect to your power amplifier or active speakers. Additionally, it often features a Digital Optical (TOSLINK) Output, allowing you to bypass the internal DAC and feed a pure digital signal to a dedicated external DAC for enhanced audio performance. Built-in Preamplifier Function The S10+ functions as a high-quality preamplifier with volume control. You can precisely adjust the output level using the included remote control or the dedicated App, making it perfect for directly controlling the volume of fixed-input power amplifiers. Design and User Convenience Bluetooth 5.0 Input: Includes Bluetooth 5.0 for fast, high-quality, short-range wireless streaming when network access is unavailable. Aux Input: Features an Analog Auxiliary Input (Line In), allowing you to connect a physical source component, like a CD player, and re-stream that audio over your WiFi network to other Arylic devices. Compact Form Factor: The sleek, small design ensures the S10+ can be placed discreetly next to any audio system component.

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HIFIMUSE B5: Powerful 100W Bluetooth Hi-Fi Stereo Amplifier The HiFiMuse B5 is an exceptional value integrated amplifier that brings digital convenience and powerful analog performance to your home audio system. Combining a high-performance DAC, the latest Bluetooth technology, and a muscular Class D amplifier, the B5 is the ideal compact solution for driving passive bookshelf speakers or smaller home theater setups. High-Power Class D Architecture The B5 is engineered to deliver reliable, high-fidelity sound without the large footprint of traditional amplifiers. 100W Per Channel Power Output The B5 utilizes a highly efficient Class D amplifier circuit, capable of delivering a robust 100 Watts of power per channel. This substantial output ensures that the amplifier can competently drive most passive speakers, providing ample volume and dynamic range for both music listening and movie watching. Built-in ESS DAC Chip The unit features a high-quality integrated ESS ES9018K2M DAC chip. This dedicated chip allows the B5 to decode high-resolution digital audio directly, bypassing the lower quality converters typically found in source devices and ensuring a cleaner audio signal. Wireless and Wired Connectivity The B5 provides flexible input options to integrate seamlessly into any modern setup. Bluetooth 5.0 Wireless Input Equipped with Bluetooth 5.0, the B5 allows for quick, stable, and high-quality wireless audio streaming from your smartphone, tablet, or PC. This feature eliminates cable clutter while maintaining excellent fidelity for casual listening. Multiple Digital and Analog Inputs The amplifier supports multiple input methods, typically including USB, Coaxial, and Optical digital inputs, alongside a standard analog input. This versatility allows connection to a TV, CD player, PC, and dedicated DACs. Compact Design and Home Integration Home Theater Ready: With its powerful output and high-fidelity decoding, the B5 is an excellent core component for building a quality, budget-friendly stereo home theater system. Easy Speaker Connection: Features standard speaker binding posts for easy and secure connection to your passive speakers. Simple Controls: The B5 is designed for straightforward operation, often featuring a simple volume knob and input selector on the front panel.

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💻 Arylic B50: Ultimate Bluetooth 5.2 Transmitter & Receiver Stereo Amplifier 💡 Product Overview The Arylic B50 is a premium, versatile Bluetooth Stereo Amplifier that serves as a high-fidelity hub for all your home audio needs. Featuring the advanced Qualcomm QCC3040 chipset, it is a rare "dual-way" device that can both receive audio from your phone and transmit audio to two pairs of Bluetooth headphones simultaneously. With a rich array of inputs including HDMI ARC and a dedicated Phono stage, the B50 is designed to bridge the gap between modern streaming, home theater, and classic vinyl records. ⚙️ Detailed Specifications & Comparison The B50 is the fully-featured flagship of the series, offering significant hardware upgrades over the "Essential" B50 SE version: Feature Arylic B50 (Flagship) Arylic B50 SE (Essential) Power Output 50W x 2 @ 4Ω / 30W x 2 @ 8Ω 50W x 2 @ 4Ω / 30W x 2 @ 8Ω Bluetooth Version Bluetooth 5.2 (Qualcomm QCC3040) Bluetooth 5.0 Bluetooth Function Transmitter (TX) & Receiver (RX) Receiver (RX) Only Audio Codecs aptX-HD, aptX-LL, aptX-AD, AAC, SBC AAC, SBC HDMI Input HDMI ARC (For TV connection) Not Available Phono Input Yes (MM Phono for Turntables) Not Available Analog Input RCA Line In (Switchable to Phono) RCA Line In Digital Inputs Optical In, USB DAC, USB Disk Optical In, USB DAC, USB Disk Multi-Pairing Dual Bluetooth Link (Supports 2 BT Headphones) Single Device Pairing App Support GoStreamer App & ACPWorkbench GoStreamer App 🔄 Comparison Highlights: B50 vs. B50 SE The "Dual-Way" Advantage: The standard B50 can transmit audio to your Bluetooth headphones or speakers, allowing for "Silent Cinema" sessions late at night—a feature the B50 SE lacks. Home Theater Integration: The HDMI ARC port on the B50 allows you to control the amplifier volume directly with your TV remote, creating a seamless living room experience. Vinyl Ready: For analog lovers, the B50 features a built-in Phono Preamp, allowing you to connect a turntable directly without needing extra gear. High-Res Wireless: With aptX-HD support, the B50 ensures that Bluetooth transmission is as close to CD quality as possible, whereas the SE version uses standard compression. 🎯 Ideal Use Cases Modern Home Theater: Connect to your TV via HDMI ARC and power a pair of high-end bookshelf speakers for a massive upgrade over TV sound. Late-Night Entertainment: Use the Bluetooth Transmitter (TX) mode to stream TV or Vinyl audio to two pairs of wireless headphones simultaneously. Vinyl Enthusiasts: Create a minimalist Hi-Fi corner by connecting your turntable directly to the B50 and driving passive speakers. Desktop Audiophile: Use the USB DAC input to connect your PC for a noise-free, high-resolution desktop audio setup.

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TOPPING Pre90 & Ext90 – Reference-Class Balanced Preamplifier System Overview The TOPPING Pre90 and its companion Ext90 expansion unit form a modular, reference-grade preamplifier system that redefines transparency and control in a compact form factor. Built on TOPPING’s award-winning amplifier architecture, the Pre90 delivers ultra-low distortion, high dynamic range, and precision relay volume control for audiophiles and studio professionals. When combined with the Ext90, users gain four additional balanced inputs, transforming the setup into a complete control hub for multiple high-end audio sources — perfect for DACs, amplifiers, and active monitors. Key Features 🎛️ Reference-Class Preamplification Ultra-low THD+N of 0.00006% ensures transparent signal amplification. Dynamic range > 145 dB, preserving every micro-detail of your source audio. Relay-controlled volume system for precise 0.5 dB step adjustments with zero channel imbalance. ⚙️ Expandable Input Flexibility (with Ext90) The Pre90 alone offers one XLR and one RCA input. Add the Ext90 to unlock three extra XLR + one extra RCA inputs for a total of four balanced and two unbalanced inputs. Perfect for multi-source setups — DACs, CD players, streamers, and audio interfaces. 🔊 Fully Balanced Design Independent left/right channels with fully balanced signal paths reduce noise and crosstalk. Supports balanced (XLR) and unbalanced (RCA) outputs for seamless integration with any amplifier. 🧠 Intelligent Control System OLED display and remote control for easy source switching and volume operation. Memory function retains volume levels for each input channel automatically. 💎 Elegant and Robust Construction CNC-machined aluminum chassis for superior shielding and heat dissipation. Compact 22 mm footprint ideal for desktop or rack integration. Specifications Parameter Pre90 Ext90 Inputs 1× XLR, 1× RCA 3× XLR, 1× RCA Outputs 1× XLR, 1× RCA – THD+N < 0.00006% – Dynamic Range > 145 dB – Frequency Response 20 Hz – 40 kHz (±0.1 dB) – Volume Control Relay Attenuator (0.5 dB steps) – Channel Balance < 0.3 dB – Dimensions 174 × 138 × 45 mm 174 × 138 × 45 mm Weight ~1 kg ~0.9 kg Why Choose TOPPING Pre90 & Ext90 Studio-grade transparency: preserve pure sound from your DAC or source. Modular expandability: easily scale from two to six input channels with Ext90. Precision volume control using relay resistors — no digital compression, no imbalance. Balanced architecture ensures noise-free performance even in complex systems. Minimalist design, maximum performance — the ideal companion for TOPPING LA90, D90 III, or other high-end amplifiers.

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🔥 TOPPING D50 III: The New Desktop Standard for Purity and Power The TOPPING D50 III represents a significant leap forward for the D50 series, combining the latest dual ESS DAC chipset with advanced features previously reserved for higher-end units. This compact DAC/Preamplifier is designed to deliver state-of-the-art technical performance and unprecedented sonic customization to your desktop system. 🚀 Dual-Core Excellence and Benchmark Performance The D50 III is meticulously engineered to achieve near-physical limits in audio decoding. Dual Flagship-Class ES9039Q2M Chips The D50 III utilizes two high-performance ESS ES9039Q2M DAC chips, dedicating one chip to each stereo channel. This dual-mono configuration drastically improves channel separation, Signal-to-Noise Ratio (SNR) up to $132\text{dB}$, and Dynamic Range, ensuring crystal-clear audio reproduction. New I/V Conversion Circuit A brand-new, optimized I/V (Current-to-Voltage) conversion circuit minimizes distortion and noise, maximizing the full performance potential of the DAC chips. This technical refinement allows the D50 III to process audio up to $32\text{bit}/768\text{kHz}$ PCM and native DSD512. 💪 Feature Loaded: PEQ, Balance, and Wireless Freedom The D50 III is a true hub, offering connectivity and tuning options that few competitors can match at this level. 10-Band Parametric Equalizer (PEQ) System Unlock ultimate sonic control with the D50 III's integrated 10-band PEQ. Through the included desktop software, you can precisely adjust the frequency, gain, and bandwidth of specific audio bands, allowing for detailed room correction or highly customized sound profiles. Balanced TRS Output and Preamplifier Mode The D50 III features professional 6.35mm TRS balanced outputs alongside standard RCA, offering selectable output levels (4V/5V for TRS). It also functions as a powerful, dedicated Preamplifier, allowing direct volume control for active speakers or power amplifiers like the TOPPING A50 III, simplifying your setup. High-Resolution Wireless Audio with LDAC Equipped with the Qualcomm QCC5125 Bluetooth 5.1 chip, the D50 III supports high-definition codecs including LDAC, aptX HD, and aptX Adaptive, enabling high-quality wireless audio transmission up to $96\text{kHz}/24\text{bit}$—surpassing CD quality. 🖥️ Connectivity and Convenience Dual USB-C: Features separate USB-C ports for data and power, offering flexibility and cleaner power routing. 12V Trigger: Includes a 12V Trigger output for synchronous on/off switching with connected devices, such as the corresponding TOPPING amplifier. CNC Unibody: The chassis is precision-machined from a single piece of aluminum, providing excellent durability and crucial electromagnetic shielding.

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FiiO BTR17 Flagship Portable Bluetooth DAC and Amplifier Wireless audio finally hits CD quality. The FiiO BTR17 is not just an update; it is a revolution in portable high-fidelity. As the successor to the acclaimed BTR7, the BTR17 is the first to feature the flagship Qualcomm QCC5181 chip, unlocking the holy grail of wireless audio: aptX Lossless. Combined with a dedicated Desktop Mode, it bridges the gap between portable dongles and desktop amplifiers like never before. The Era of aptX Lossless Qualcomm QCC5181 Flagship Chip The BTR17 is powered by Qualcomm’s latest and most advanced Bluetooth platform, the QCC5181. This enables support for aptX Lossless, which transmits CD-quality (16-bit/44.1kHz) audio bit-for-bit without the lossy compression found in older codecs. If you have a Snapdragon Sound compatible phone, this is the best wireless sound you can get. Dual ESS ES9069Q DACs Decoding duties are handled by two latest-generation ESS ES9069Q DAC chips. These chips feature ESS’s fourth-generation Hyperstream architecture, delivering an even cleaner background, lower distortion, and richer detail retrieval compared to the previous ES9219C generation. Desktop Power in Your Pocket Independent Desktop Mode (D-Mode) Inspired by the FiiO Q15, the BTR17 features a physical Desktop Mode switch. When engaged and connected to external power, it bypasses the internal battery and unleashes the full potential of its 4-way fully balanced THX AAA 78+ amplifier architecture, delivering up to 650mW of output power. This is nearly double the power of the BTR7, capable of driving demanding full-size headphones with ease. System-Wide PEQ Tune your sound to perfection. The BTR17 supports a high-precision Global Parametric EQ (PEQ). Whether you are using Bluetooth or USB DAC mode, your EQ settings are processed internally by the DSP, ensuring your specific tuning preference is applied to all audio sources. Technical Specifications Feature Detailed Specification Bluetooth Chip Qualcomm QCC5181 (Flagship) DAC Chipset Dual ESS ES9069Q Amp Architecture 4-Way Fully Balanced THX AAA 78+ Max Output Power 650mW (Desktop Mode, Balanced 32Ω) Bluetooth Codecs aptX Lossless, LDAC, aptX Adaptive, aptX HD, AAC USB Controller XMOS XU316 (16-Core) Outputs 3.5mm Single-Ended + 4.4mm Balanced Display Multi-color Dot Matrix / IPS Display (varies by batch) Battery Life Approx. 8 Hours (High Performance Mode) Why Choose the FiiO BTR17? Snapdragon Sound Certified: Fully optimized for the latest Android flagships to deliver low latency and high stability. Separate Power/Data Ports: Features a dedicated USB-C port for power and a separate one for data, allowing you to use Desktop Mode without draining your phone's battery. Luxury Build: Refined aesthetic with a smoother finish and improved button tactility compared to the industrial design of the BTR7. Driver-Free USB DAC: Works seamlessly as a wired DAC for PS5, Switch, and modern laptops with UAC 1.0/2.0 switching. Frequently Asked Questions What is the main difference between BTR7 and BTR17? The BTR17 is a massive upgrade. It adds aptX Lossless support (via QCC5181), uses newer ES9069Q DACs, and crucially, features the Desktop Mode which boosts power to 650mW (vs 320mW on BTR7). Do I need a specific phone for aptX Lossless? Yes. To utilize the aptX Lossless codec, your smartphone must feature a Snapdragon 8 Gen 1 or newer chipset and support Snapdragon Sound. Other phones will still use LDAC or aptX Adaptive. Can it drive planar headphones? Absolutely. In Desktop Mode, the 650mW output is sufficient to drive planar magnetic headphones like the FiiO FT5 or Hifiman Sundara with excellent dynamics.

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Description of the TOPPING MX3s The TOPPING MX3s is a compact and highly versatile all-in-one desktop audio system. It serves as a complete hub for your audio needs, combining a power amplifier, a digital-to-analog converter (DAC), a headphone amplifier, and a Bluetooth receiver into a single, affordable unit. It's designed for simplicity and space-saving performance, making it an ideal solution for desktop computer setups, small bookshelf systems, or a minimalist living room. Key Features and Capabilities: 1. All-in-One Functionality: The MX3s integrates multiple audio components:   · Stereo Amplifier: Provides 40 watts per channel into 4Ω (or ~22W into 8Ω), which is ample power for most efficient bookshelf speakers.   · High-Quality DAC: Features a high-performance DAC chip (typically an ESS Sabre ES9018K2M) that supports multiple digital inputs, allowing it to cleanly decode digital audio signals from various sources.   · Headphone Amplifier: Includes a dedicated headphone output on the front panel, powered by a separate op-amp, providing a clean and powerful signal for headphones.   · Bluetooth 5.0 Receiver: Equipped with Bluetooth 5.0 for stable wireless connectivity, supporting high-quality codecs like aptX HD and LDAC for superior sound quality from compatible smartphones and tablets.2. Comprehensive Connectivity: It offers a wide array of inputs to connect almost any audio source:   · Digital Inputs: Optical and Coaxial inputs for connecting a TV, game console, or CD player.   · Analog Input: A 3.5mm AUX input for simple connections to devices like a phone or tablet.   · USB-C DAC Input: A modern USB-C input allows it to function as an external sound card for a computer, supporting up to 32-bit/384kHz PCM and DSD256 playback.   · Subwoofer Output: A dedicated RCA output for connecting an active subwoofer, enabling a 2.1 channel system for enhanced bass.3. User-Friendly Design:   · The front panel features a large, satisfying volume knob, a input selector button, and a bass/treble EQ toggle.   · It comes with a full-function remote control for easy operation from a distance.   · The design is sleek, compact, and minimalist, fitting perfectly on a crowded desk or shelf. Target Audience and Use Case: The TOPPING MX3s is the perfect solution for anyone looking to build a high-quality, clutter-free audio system without the complexity and cost of multiple separate components. It is ideally suited for: · Desktop PC Users who want to power a pair of bookshelf speakers and have a single device handle all their audio (PC, phone, headphones).· First-Time Audiophiles seeking an easy entry into high-fidelity sound.· Users with Limited Space who need a powerful and versatile system for a small room or office. In summary, the TOPPING MX3s is a master of versatility and value. It isn't a specialized, ultra-high-performance component like the LA90 Discrete, but rather a brilliantly engineered "Swiss Army knife" for audio. It delivers remarkably clean sound and a vast range of features in one convenient, compact, and affordable package.

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