Luxsin Audio X9

Luxsin X9 Reference DAC & Headphone Amplifier

Pure Sound • Pure Precision • Immersive Experience

The Luxsin X9 combines cutting-edge hardware and intuitive software to deliver pure, captivating sound for audiophiles and high-fidelity enthusiasts. Designed for precision and versatility, it functions as a headphone amplifier, desktop preamp, and reference DAC in one, offering unmatched clarity, dynamic range, and control.

Key Features

• HP-EQ Technology: Real-time hardware-level EQ for optimal Harman curve response; supports custom EQ profiles for 2500+ headphone models

• Precision R2R Volume Control: Balanced circuit ensures 0.1dB accuracy for left-right channel balance and distortion-free audio

• Headphone Impedance Self-Check: Automatically detects headphone impedance and recommends optimal gain settings

• True Flagship DAC: AK4499EX with OPA1612 op-amp and ultra-low 40nV ripple ensures highly accurate signal processing and -120dB THD+N

• Crossfeed & Adjustable Soundstage: Digital crossfeed provides natural, speaker-like sound; adjustable depth and width for immersive listening

• Dynamic VU Meter: Real-time visual representation of audio with multiple customizable styles

• Fully Balanced Circuit: From input decoding to headphone amplification, all stages are fully differential for uncompromising clarity and depth

• Smart Control: Automotive-grade RTOS, infrared and wireless control via phone/computer, with OTA firmware updates

• Diamond-Cut Design: 15° front panel bevel, CNC-machined aluminum chassis for durability, ergonomics, and heat dissipation

• Extensive Connectivity: HDMI ARC, optical, coaxial, analog inputs, USB-B/USB-C, 12V trigger, dual subwoofer outputs for flexible integration

Pure, Immersive Sound

The Luxsin X9’s HP-EQ and R2R volume control provide precise, distortion-free sound tailored to your headphones. Dual DAC and fully differential circuits ensure every detail is reproduced accurately and dynamically.

Intelligent Operation

With the Headphone Impedance Self-Check and smart app control, the X9 automatically adjusts settings for optimal performance. Users enjoy effortless calibration, digital crossfeed, and adjustable soundstage for an immersive experience.

Design & Build

The diamond-cut front panel, angled at 15°, enhances ergonomics and visual appeal. CNC-machined aluminum construction ensures excellent heat dissipation, durability, and elegance, making it a standout desktop centerpiece.

Versatile Connectivity

Luxsin X9 is a headphone amplifier, desktop preamp, and reference DAC in one, supporting multiple inputs and outputs including HDMI ARC, USB-C/B, optical, coaxial, analog, 12V triggers, and subwoofer outputs—perfect for home or professional setups.

Why Choose Luxsin X9

• Reference-grade DAC and headphone amplifier for audiophiles

• Immersive, precise, and distortion-free sound

• Fully balanced circuits for unmatched clarity and depth

• Flexible connectivity for home or professional audio

• Sleek, diamond-cut design with ergonomic controls