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Key Features
The Luxsin X9 is a reference-grade DAC, headphone amplifier, and preamplifier for audiophiles who want precision engineering and refined control at the heart of their system. Built around the flagship AK4499EX DAC and a fully differential balanced circuit, it delivers exceptionally low distortion and a wide dynamic range for clean, transparent sound. An ultra-low ripple 40nV linear power supply and star-shaped voltage distribution keep digital and analogue stages carefully separated, helping preserve detail, depth, and stereo focus across your music collection.
Precision continues with a high-accuracy R2R volume control, allowing channel balance adjustments in 0.1dB steps for stable imaging at any level. The proprietary HP-EQ system applies real-time hardware-level correction tailored to your headphones, with over 2500 supported models and instant preset switching. Crossfeed and adjustable soundstage controls help create a more natural, speaker-like presentation for long listening sessions. With HDMI ARC, USB-B/C, optical, coaxial, analogue inputs, balanced and unbalanced outputs, plus dual subwoofer connections, the X9 integrates effortlessly into both desktop and full hi-fi systems.
Product Ref: 364278
| Model | X9 |
|---|---|
| DAC | AK4191EQ + AK4499EX |
| Bluetooth Decoding | QCC5125 (BT5.0, AAC / SBC) |
| Audio Processor | AKM 7739 DSP |
| Op-Amp Chip | OPA1612 |
| Display | 4-inch TFT Fully Laminated Touchscreen (960 × 400) |
| Supported Formats | DSD512PCM 768kHz / 32-bit |
| USB-B Input | Windows (10, 11), Android, iOSSupports up to Stereo DSD512 / PCM 768kHz / 32-bit |
| USB-C Input | Windows (10, 11), Android, iOSSupports up to Stereo DSD512 / PCM 768kHz / 32-bit |
| USB-A Port | Firmware updates only |
| Optical Input | PCM 192kHz / 24-bit, DoP64 |
| Coaxial Input | PCM 192kHz / 24-bit, DoP64 |
| HDMI ARC | PCM 192kHz / 24-bit |
| Bluetooth Audio Input | Bluetooth 5.0 (AAC / SBC) |
| Analog Input | RCA ×2 (Unbalanced), Max Gain +10dB |
| Wi-Fi | 2.4GHz / 5GHz |
| Analog Audio Output | XLR (Balanced) + RCA (Unbalanced) + Subwoofer Output |
| Balanced Circuit Output | XLR3 Balanced Socket |
| Unbalanced Circuit Output | RCA ×2 |
| Subwoofer Output | RCA ×2 |
| Balanced Headphone Output | 4.4mm Socket ×1 + XLR4 Balanced Socket ×1 |
| Unbalanced Headphone Output | 6.35mm Socket |
| XLR Output Level | 4.2Vrms @ 0dBFS |
| XLR Frequency Response | 20Hz – 20kHz (±0.25dB) |
| XLR Dynamic Range | >128dB |
| XLR SNR | >128dB |
| XLR THD+N | -117dB |
| RCA Output Level | 2.1Vrms @ 0dBFS |
| RCA Frequency Response | 20Hz – 20kHz (±0.25dB) |
| RCA Dynamic Range | >125dB |
| RCA SNR | >125dB |
| RCA THD+N | -114dB |
| Headphone Output Level | 4–15Vrms @ 0dBFS |
| Headphone Frequency Response | 20Hz – 20kHz (±0.25dB) |
| Headphone Dynamic Range | >128dB |
| Headphone SNR | >128dB |
| Headphone THD+N | <0.00016 (-116dB) Unweighted |
| Trigger Connection | 3.5mm (Trigger In ×1 + Trigger Out ×1) |
| Volume Control | Encoder Knob |
| Power Button | Single Press: MuteLong Press: Standby |
| Power Switch | Rocker Switch |
| Power Supply | AC 100–240V 50/60Hz |
| Rated Power | 25W |
| Operation Method | Touchscreen, Infrared + Bluetooth Remote Control, Luxsin App (Android / iOS) |
| Controller | 12-Button Infrared Remote Control |
| Colour | Silver |
| Dimensions (W × D × H) | 300 × 206 × 65 mm |
| Weight | 3.72 kg |
| Product Code | LUXS-X9 |
| EAN | 6977843850007 |