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The Luxsin X9 is quickly gaining recognition among high-fidelity enthusiasts. Backed by renowned AV manufacturer Zidoo, this new desktop amplifier and DAC not only marks the official launch of the Luxsin brand but also redefines what a desktop audio system can deliver. In this article, we explore the key features, technologies, and innovations that make the Luxsin X9 a true masterpiece for lovers of pure sound.
Luxsin: Sonic Precision and Luxury, Engineered by Zidoo.
Zidoo, well known for its cutting-edge audiovisual solutions, strengthens its position in the high-end audio sector with its two premium brands: Eversolo and Luxsin. While Eversolo has earned praise from digital audio fans, Luxsin introduces a new concept—a fusion of “luxury” and “sine”, the waveform symbolizing sonic purity.
This combination is more than a name—it’s a mission. Every Luxsin product is crafted as both a precision-engineered instrument and a design piece, made to stir emotion through sound. This isn’t just about specs, but about how technology moves us.
Luxsin X9 Overview: Precision, Power & Style
The Luxsin X9 is the flagship model of the brand: a desktop headphone amplifier and preamplifier that combines advanced electronics, an elegant design, and premium construction.
Dual DAC Design: AK4191EQ + AK4499EX.
At its core, the X9 features a dual DAC architecture using AK4191EQ and AK4499EX chips—among the most advanced DACs on the market. This setup enables lossless playback of DSD512 and PCM up to 768 kHz / 32-bit, ensuring reference-grade fidelity and detail.
Advanced Digital Processing & Smart Connectivity.
The XMOS XU316 chip ensures high-speed USB transmission compatible with Windows 10/11, Android, and iOS. The Bluetooth 5.0 module powered by Qualcomm QCC5125 supports SBC and AAC codecs for wireless audio with impressive clarity.
Exclusive HP-EQ and Smart Gain Adjustment
A standout feature is HP-EQ technology, which automatically adjusts EQ settings in real-time based on the connected headphone model. With a database of over 2,500 headphone profiles, the system provides an optimized sound curve, close to the Harman reference. Customization is also available with a single tap.
The X9 also features auto impedance detection, dynamically adjusting output gain for ideal power delivery—making it perfect for both sensitive IEMs and high-impedance headphones.
Professional-Grade Connectivity
The Luxsin X9 is designed to integrate seamlessly into both home and studio audio environments:
Digital inputs: USB-B, USB-C, HDMI ARC, Optical, Coaxial
Analog input: Stereo RCA
Headphone outputs: Balanced 4.4 mm and unbalanced 6.35 mm
Line outputs: Balanced XLR and RCA
Dedicated subwoofer output
This extensive I/O makes the X9 a complete desktop audio hub.
Audiophile Power, Precision and Control
Thanks to its fully balanced design and low-noise linear power supply, the Luxsin X9 delivers between 4 and 15 Vrms of power:
XLR output: 4.2 Vrms | THD+N: 0.000096% | Dynamic Range: >128 dB
RCA output: THD+N < 0.00010% | Dynamic Range: >125 dB
Volume control is handled by a resistor ladder (R2R) circuit, with 0.1 dB precision steps and perfect channel balance.
Touchscreen Interface and Modern Design
A sleek 4-inch laminated TFT touchscreen (960 x 400 px) provides intuitive control over all functions. Highlights include:
Smooth, responsive interface
Real-time VU meter
Infrared remote control
Bluetooth app for mobile control
The CNC-machined aluminum body, featuring a 15° tilted front panel, enhances both ergonomics and aesthetics. Internal shielding ensures clean signal separation between analog and digital sections.
Advanced Features for Ultimate Customization
The Luxsin X9 also excels in digital signal processing, with tools for full sonic personalization:
Digital crossfeed
Stereo image adjustment
Configurable DSP
Ultra-precise volume control
It runs on an automotive-grade RTOS, allowing:
Auto shutdown
OTA firmware updates
Integration with third-party automation systems
Size, Power Efficiency & Included Accessories
Compact yet powerful, the Luxsin X9 measures 300 × 206 × 65 mm, weighs 3.72 kg, and consumes just 25W of power—balancing performance with energy efficiency.
What’s in the box:
Connection cables
Infrared remote control
User manual
Luxsin X9: More Than a Device—A Statement in Sound
The Luxsin X9 isn’t just a headphone amplifier—it’s a sonic statement, a precision tool, and a design object. With high-end components, intuitive features, and smart audio processing, it redefines what a desktop Hi-Fi device can be.
From pristine high-resolution playback to real-time headphone EQ and advanced output control, the Luxsin X9 sets a new benchmark. Its launch not only strengthens Zidoo’s leadership in the audiophile market but ushers in a new era for demanding users who want the very best in home or studio sound.
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Now available at www.audiohum.com
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