Luxsin X9 DAC And Headphone Amplifier

Pure Sound, Pure SerenityDesigned to meet the exacting standards of audiophiles and high-fidelity sound enthusiasts, Luxsin X9 seamlessly blends powerful hardware with a sleek, functional design to deliver pure and captivating sound. Innovative in-house developed features provide a uniquely immersive listening experience, while the intuitive software system ensures effortless and efficient operation. HP-EQ System The X9’s unique HP-EQ technology applies real-time hardware-level EQ adjustments based on each headphone’s frequency response. This enables a sound signature closely aligned with the ideal Harman curve, providing an audio experience that resonates with a wide range of listener preferences. It also supports custom EQ profiles with one-click switching, backed by a growing database of over 2500 headphone models. Precision Perfected Engineered with a fully balanced R2R volume control circuit composed of high-precision components, it enables left-right channel balance adjustments with exceptional accuracy of 0.1dB, ensuring precise and distortion-free audio performance. Impedance Auto-Detect System Luxsin’s self-developed impedance detection system automatically measures the impedance of connected headphones via the 6.35mm or 4.4mm ports and intelligently recommends the most suitable output gain setting. Utilizing advanced bypass detection technology, this system ensures precise impedance measurement with zero impact on sound quality Impedance Auto-Detect System Luxsin’s self-developed impedance detection system automatically measures the impedance of connected headphones via the 6.35mm or 4.4mm ports and intelligently recommends the most suitable output gain setting. Utilizing advanced bypass detection technology, this system ensures precise impedance measurement with zero impact on sound quality. True Flagship With an ultra-low ripple of just 40nV, the motherboard features a star-shaped voltage distribution circuit that cleanly separates digital and analog power paths. The AK4499EX DAC is stabilized by an OPA1612 op-amp, providing an ultra-stable reference voltage for highly accurate signal processing. With a THD N of -120dB, the system delivers outstanding clarity, resolution, and dynamic range. Play & DAC – support DSD512，PCM 768KHz 32-bit Bluetooth audio input – BT5.0，support AAC/SBC USB-B audio input – support Windows (10, 11)，Android，IOS。support DSD512，PCM 768KHz 32-bit Optical/Coaxial audio input – support PCM 192KHz 24-bit，DoP64 HDMI ARC – support PCM 192KHz 24-bit Analog input – RCA（unbalance），max gain 10dB Analog audio output interface – XLR (balanced) RCA (unbalanced) subwoofer output XLR Audio Output – output level 4.2Vrms@0dBFS Frequency Response：20Hz~20KHz (±0.25dB) Dynamic Range：> 128dB Signal-to-Noise Ratio (SNR)：>128dB THD N：<0.000096% (-120.3dB) @ Unweighted Crosstalk：>-117dB Frequency Response：20Hz~20KHz (±0.25dB) Dynamic Range：> 125dB Signal-to-Noise Ratio (SNR)：>125dB