{"product_id":"luxsin-x8-intelligent-dac-headphone-amplifier-open-box","title":"Luxsin X8 Intelligent DAC \u0026 Headphone Amplifier (Open Box)","description":"\u003ch2\u003eLuxsin X8 - Intelligent DAC \u0026amp; HP AMP\u003c\/h2\u003e\n\u003ch3\u003e8 × CS43198 DAC\u003c\/h3\u003e\n\u003cp\u003eThe X8 features \u003cstrong\u003eeight Cirrus Logic CS43198 DAC chips\u003c\/strong\u003e in a true \u003cstrong\u003edual-mono parallel architecture\u003c\/strong\u003e , with four DACs operating in parallel per channel. Left and right channels are fully independent in power supply, circuit layout, and signal path, minimizing crosstalk and interference.\u003c\/p\u003e\n\u003cp\u003eThe parallel analog outputs are precisely summed to reduce noise and improve dynamic range, signal-to-noise ratio, and low-level detail, resulting in stable imaging and clear spatial presentation.\u003c\/p\u003e\n\u003cp\u003eA dedicated high-speed data buffering and distribution circuit ensures all DACs operate within the same reference clock domain, maintaining precise synchronization and preventing timing mismatch.\u003c\/p\u003e\n\u003ch3\u003eDAC Dedicated Shielding\u003c\/h3\u003e\n\u003cp\u003eEach of the eight CS43198 DACs is equipped with a custom shielding cover, which isolates the DACs from digital circuitry and high-frequency interference while assisting heat dissipation and thermal balance. This design reduces noise and jitter, ensuring stable and consistent performance during long-term, high-resolution playback.\u003c\/p\u003e\n\u003ch3\u003eDigital Audio Core\u003c\/h3\u003e\n\u003cp\u003eThe DigitalAudio Core in the X8 is a high-performance processing module deeply customizedby Luxsin and the first of its kind to be applied in a professional audio product. Built on a \u003cstrong\u003edual-core HiFi-5 DSP and ARM STAR architecture\u003c\/strong\u003e , with large on-chip SRAM and a DSP operating at \u003cstrong\u003eover 500 MHz\u003c\/strong\u003e , it delivers the computational headroom required for complex real-time audio processing and advanced tuning algorithms. Its scalable design also enables \u003cstrong\u003eedge-level AI audio processing\u003c\/strong\u003e , equipping the X8 with strong digital audio capabilities and long-term potential for continuous feature expansion.\u003c\/p\u003e\n\u003ch3\u003eHP-EQ System\u003c\/h3\u003e\n\u003cp\u003eHP-EQ is Luxsin's proprietary acoustic technology that performs \u003cstrong\u003ehardware level EQ calibration\u003c\/strong\u003e, aligning your headphones' frequency response precisely with the Harman curve or other preset target curves. unlocking \u003cstrong\u003emultiple \"personalities\"\u003c\/strong\u003e from a single pair of headphones. With a growing database of \u003cstrong\u003eover 2,500 headphone models\u003c\/strong\u003e, HP EQ delivers accurate, personalized audio matching for every listener\u003c\/p\u003e\n\u003ch3\u003eThe AI Era of PEQ\u003c\/h3\u003e\n\u003cp\u003eWorld's First AI Assisted EQ Tuning, a revolutionary way to personalize your music. The AI instantly tailors the overall sound profile or fine tunes specific details with a simple voice\/text command, delivering effortless, precise results. Professional grade tuning is now accessible to all. Control it seamlessly through the mobile app or PC web UI, with full multilingual support, for a truly flexible and intelligent listening experience.\u003c\/p\u003e\n\u003ch3\u003eComprehensive DSP Functions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCrossfeed\u003c\/strong\u003e\u003cbr\u003eSimulates natural speaker listening by blending left and right channels, reducing ear fatigue and enhancing sound realism.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStereo Width Adjustment\u003c\/strong\u003e\u003cbr\u003eFreely control soundstage width from intimate to expansive, to perfectly match different music genres and personal preferences.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTone Adjust\u003c\/strong\u003e\u003cbr\u003eFine-tune the overall tonal character with intuitive controls, shaping the sound to match your listening taste quickly and easily.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLoudness\u003c\/strong\u003e\u003cbr\u003eIntelligently compensates for low- and high-frequency details at lower volumes, ensuring balanced, full-bodied sound at any listening level.\u003c\/p\u003e\n\u003ch3\u003eVariable Linear Power Supply\u003c\/h3\u003e\n\u003cp\u003eAdopts a fully separated linear power supply, with digital and analog circuits independently powered. This design isolates noise coupling and interference between circuits from the source, significantly enhancing sonic purity, background darkness, and laying a stable, clean power foundation for overall sound quality. The system integrates multiple voltage and current monitoring sensors for real-time power supervision. It also supports an adjustable dual analog voltage design (12V and 15V), further improving the flexibility and controllability of the power system.\u003c\/p\u003e\n\u003ch3\u003eUpgraded Output Power\u003c\/h3\u003e\n\u003cp\u003eThe X8 employs a optimized headphone amplifier design using multiple OPA1612 op-amps and TPA6120A2 high-current drivers to independently drive each channel, delivering a powerful output of L+R ≥ 4800 mV + 4800 mV with extremely low distortion and high linearity. It effortlessly drives even the most demanding flagship headphones, offering strong dynamics, fast transients, and precise detail retrieval.\u003c\/p\u003e\n\u003ch3\u003eImpedance Detection\u003c\/h3\u003e\n\u003cp\u003eThe upgraded headphone impedance detection system now covers all output interfaces (XLR4,4.4mm, and 6.35mm) enabling precise impedance auto-detection and automatic matching of the optimal gain setting. UtilizingLuxsin’s proprietary bypass detection technology, the system operates completely isolated from the main audio path, guaranteeing absolutely no impact on sound purity. Users enjoy both accurate impedance matching with smart gain adjustment and uncompromised high‑fidelity audio quality.\u003c\/p\u003e\n\u003ch3\u003eUser Settings Memory\u003c\/h3\u003e\n\u003cp\u003eAutomatically saves independent settings for each output port, including key parameters such as volume, PEQ, sound effects, and crossfeed. When switching outputs, the system instantly recalls the corresponding configuration, eliminating the need for readjustment and delivering a true plug-and-play experience.\u003c\/p\u003e\n\u003ch3\u003eLuxsin Controller\u003c\/h3\u003e\n\u003cp\u003eThe X8 supports multiple flexible and convenient control methods, including mobile device apps (Android\/iOS), computer web‑based control (Windows\/macOS), and an optional IR remote (sold separately). The device firmware supports both local and online updates, ensuring continuous optimization and an ever‑evolving user experience.\u003c\/p\u003e\n\u003ch3\u003eSignature Exterior Design\u003c\/h3\u003e\n\u003cp\u003eThe X8 continues Luxsin’s classic design language, featuring a 4.0‑inch 1080P (960×480) full‑color touchscreen that delivers sharp, detailed visuals and a smooth, intuitive user experience. Its front panel is tilted at a 15° ergonomic angle, enhancing visibility and ease of operation in daily use. Crafted from a solid CNC‑machined aluminum chassis, it offers both premium tactile feedback and exceptional thermal dissipation\u003c\/p\u003e\n\u003ch3\u003eVersatile Connections\u003c\/h3\u003e\n\u003cp\u003eThe X8 is equipped with a range of digital audio input interfaces. including USB‑B\/C, Optical, Coaxial, and IIS, to accommodate various source devices. The IIS input supports up to eight custom configurations, ensuring compatibility with multi‑type digital sources from different brands. It also features 12V Trigger in\/out terminals, enabling seamless integration into existing audio systems for smoother device synchronization and automated control, making the entire system easier and more efficient to operate.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch3\u003eBasic Parameters\u003c\/h3\u003e\n\u003ch4\u003eModel \u003c\/h4\u003e\n\u003cp\u003eLuxsin X8\u003c\/p\u003e\n\u003ch4\u003eDimensions\u003c\/h4\u003e\n\u003cp\u003e236mm (L) × 236.8mm (W) × 64mm (H)\u003c\/p\u003e\n\u003ch4\u003eWeight\u003c\/h4\u003e\n\u003cp\u003e2750g\u003c\/p\u003e\n\u003ch4\u003eInput Power\u003c\/h4\u003e\n\u003cp\u003eAC 100-120V\/220-240V~50\/60Hz\u003c\/p\u003e\n\u003ch4\u003eDisplay\u003c\/h4\u003e\n\u003cp\u003e4' LCD （480*960）Touchscreen\u003c\/p\u003e\n\u003ch4\u003eDAC\u003c\/h4\u003e\n\u003cp\u003eCirrus Logic CS43198 × 8\u003c\/p\u003e\n\u003ch4\u003ePower Supply\u003c\/h4\u003e\n\u003cp\u003eUltra-low-noise, voltage-adjustable Linear Power Supply\u003c\/p\u003e\n\u003ch4\u003eWiFi\u003c\/h4\u003e\n\u003cp\u003eWi-Fi 2.4GHz \/ 5GHz\u003c\/p\u003e\n\u003ch4\u003eBluetooth\u003c\/h4\u003e\n\u003cp\u003eQualcomm SXW5125 (BT 5.1)\u003c\/p\u003e\n\u003ch4\u003eControl Methods\u003c\/h4\u003e\n\u003cp\u003eTouchscreen, Mobile APP (Android\/iOS), Web Browser, IR Remote(Optional)\u003c\/p\u003e\n\u003ch4\u003eRated Power\u003c\/h4\u003e\n\u003cp\u003e25W\u003c\/p\u003e\n\u003ch4\u003ePacking List\u003c\/h4\u003e\n\u003cp\u003ePower Cable ×1, USB-B cable ×1, 3.5mm to 6.35mm adapter ×1\u003c\/p\u003e\n\u003ch3\u003eInput \/ Output\u003c\/h3\u003e\n\u003ch4\u003eUSB-A Input\u003c\/h4\u003e\n\u003cp\u003eFor Local Upgrade\u003c\/p\u003e\n\u003ch4\u003eUSB- B\/C Input\u003c\/h4\u003e\n\u003cp\u003eSupport PCM 768kHz\/32bit；DSD512(Native)\u003c\/p\u003e\n\u003ch4\u003eIIS Input\u003c\/h4\u003e\n\u003cp\u003eSupport PCM 768kHz\/32bit；DSD512(Native)\u003c\/p\u003e\n\u003ch4\u003eCoaxial \/ Optical Input\u003c\/h4\u003e\n\u003cp\u003eSupport PCM 192kHz\/24bit\u003c\/p\u003e\n\u003ch4\u003eTrigger In \/ Out\u003c\/h4\u003e\n\u003cp\u003eStandard 3.5mm Connector\u003c\/p\u003e\n\u003ch4\u003eAnalog Output\u003c\/h4\u003e\n\u003cp\u003eRCA\u003c\/p\u003e\n\u003ch4\u003eDigital Output\u003c\/h4\u003e\n\u003cp\u003eXLR\u003c\/p\u003e\n\u003ch4\u003eHeadphone Output\u003c\/h4\u003e\n\u003cp\u003e6.35mm (Unbalanced), 4.4mm (Balanced), 4 pin XLR (Balanced)\u003c\/p\u003e\n\u003ch3\u003eXLR Output Audio Characteristics\u003c\/h3\u003e\n\u003ch4\u003eSNR\u003c\/h4\u003e\n\u003cp\u003e≥129.5dB\u003c\/p\u003e\n\u003ch4\u003eTHD+N\u003c\/h4\u003e\n\u003cp\u003e＜-121.8dB @unweighted\u003c\/p\u003e\n\u003ch4\u003eCrosstalk\u003c\/h4\u003e\n\u003cp\u003e≥133dB (1kHz@200kΩ)\u003c\/p\u003e\n\u003ch4\u003eNoise Floor\u003c\/h4\u003e\n\u003cp\u003e＜1.1uVrms\u003c\/p\u003e\n\u003ch4\u003eOutput Level\u003c\/h4\u003e\n\u003cp\u003e4.2Vrms (1kHz@200kΩ)\u003c\/p\u003e\n\u003ch3\u003eRCA Output Audio Characteristics\u003c\/h3\u003e\n\u003ch4\u003eSNR\u003c\/h4\u003e\n\u003cp\u003e≥124.5dB\u003c\/p\u003e\n\u003ch4\u003eTHD+N\u003c\/h4\u003e\n\u003cp\u003e＜-120dB @unweighted\u003c\/p\u003e\n\u003ch4\u003eCrosstalk\u003c\/h4\u003e\n\u003cp\u003e≥125dB (1kHz@100kΩ)\u003c\/p\u003e\n\u003ch4\u003eNoise Floor\u003c\/h4\u003e\n\u003cp\u003e＜1.3uVrms\u003c\/p\u003e\n\u003ch4\u003eOutput Level\u003c\/h4\u003e\n\u003cp\u003e2.1Vrms (1kHz@100kΩ)\u003c\/p\u003e\n\u003ch3\u003ePerformance and Parameters of Balanced Headphone Output（4.4mm\/XLR4）\u003c\/h3\u003e\n\u003ch4\u003eHigh Gain\u003c\/h4\u003e\n\u003cp\u003eL+R≥4840mW+4840mW（16Ω，THD+N＜1%)\u003c\/p\u003e\n\u003ch4\u003eOutput Impedance\u003c\/h4\u003e\n\u003cp\u003e＜1Ω\u003c\/p\u003e\n\u003ch4\u003eTHD+N\u003c\/h4\u003e\n\u003cp\u003e＜-117dB(1kHz\/0dB@32Ω)\u003c\/p\u003e\n\u003ch4\u003eSNR\u003c\/h4\u003e\n\u003cp\u003e≥123dB\u003c\/p\u003e\n\u003ch4\u003eCrosstalk\u003c\/h4\u003e\n\u003cp\u003e≥119dB (1kHz@32Ω)\u003c\/p\u003e\n\u003ch3\u003ePerformance and Parameters of Unbalanced Headphone Output（6.35mm）\u003c\/h3\u003e\n\u003ch4\u003eHigh Gain\u003c\/h4\u003e\n\u003cp\u003eL+R≥2900mW+2900mW（16Ω，THD+N＜1%)\u003c\/p\u003e\n\u003ch4\u003eOutput Impedance\u003c\/h4\u003e\n\u003cp\u003e＜1Ω\u003c\/p\u003e\n\u003ch4\u003eTHD+N\u003c\/h4\u003e\n\u003cp\u003e＜-115dB(1kHz\/0dB@32Ω)\u003c\/p\u003e\n\u003ch4\u003eSNR\u003c\/h4\u003e\n\u003cp\u003e≥121dB\u003c\/p\u003e","brand":"Luxsin","offers":[{"title":"Default Title","offer_id":50794785571049,"sku":"X8 (US) (OB)","price":629.1,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/DSC05076.jpg?v=1769718860","url":"https:\/\/audio46.com\/products\/luxsin-x8-intelligent-dac-headphone-amplifier-open-box","provider":"Audio46 Headphone Store","version":"1.0","type":"link"}