Luxsin has officially unveiled the X8 Intelligent DAC and Headphone Amplifier, marking the company’s second hardware product to market some nine months after announcing the Luxsin X9 . Combining powerful analog hardware and AI-driven tuning, the Luxsin X8 is aimed at listeners who demand both reference-quality sound and modern, software-driven control, according to the designers.
Luxsin is a relatively new brand, but its designers are largely the same experienced people behind the Eversolo brand name. Both Everolo and Luxsin are brands of the larger Zidoo Technology Co. Ltd.. While Luxsin’s previous X9 focused on reference quality and stability, the new X8 builds on that foundation with a much stronger emphasis on software, signal processing and user adaptive tuning, including what Luxsin claims to be the world’s first AI-assisted parametric EQ system.
According to the company, development on the X8 began before the X9’s release, allowing early user feedback to influence both the hardware and software design. The result, the manufacturer explains, is a more refined platform designed to make high-quality headphone listening both more powerful and more accessible.
The key to the X8’s capabilities lies in an eight-DAC parallel architecture built around Cirrus Logic’s CS43198 chips. Four DACs are dedicated to each channel in a fully independent dual-mono configuration, with separate power supplies, signal paths, and circuit boards for left and right channels. Luxsin claims this approach improves S/N ratio, dynamic range, and low-level detail while maintaining stereo imaging and spatial accuracy.
Each DAC is individually shielded to reduce interference from digital circuits and improve thermal stability, while a high-speed buffer system ensures all eight DACs are synchronized to the same clock domain for precise timing and consistency during high-resolution playback.
The digital side is powered by Luxsin’s Digital Audio Core, a custom-built processing platform built on a dual-core HiFi-5 DSP and ARM architecture running at over 500 MHz. Unlike conventional DAC DSP stages, this system is designed with sufficient headroom for complex real-time processing and future firmware enhancements, including edge-level AI audio capabilities.
That processing power powers the X8’s most distinguishing feature, its AI-assisted parametric equalizer. Through Luxsin’s mobile app or web interface, users can tailor their sound with voice or text commands, generating an overall tonal profile or fine-tuning specific elements of the frequency response. Luxsin pitches this as a way to make professional-grade equalization accessible to listeners who don’t want to manually dial in filter curves or rely on preset sound modes.
On the analog side, the X8 utilizes a fully separated linear power supply, powering digital and analog circuits independently to minimize noise and interference. Users can choose between 12V and 15V analog supply voltages, allowing the amplifier stage to be optimized for different headphones and listening conditions.
Output power is 4.8 watts per channel, delivered via multiple OPA1612 operational amplifiers and high-current TPA6120A2 drivers, with each channel driven independently. Luxsin claims this provides sufficient current and voltage range to drive demanding top-of-the-line headphones while maintaining low distortion and high linearity.
An improved impedance sensing system measures the impedance of connected headphones across all outputs, including 4-pin XLR, 4.4mm balanced, and 6.35mm unbalanced, and automatically selects the appropriate gain. The sensing circuits are isolated from the main signal path, ensuring uncompromised audio quality.
The X8 also stores independent settings for each output, including volume, equalizer and effects, allowing users to switch between headphones without having to reconfigure the system each time.
Control is provided via a 4-inch colour touchscreen, mobile apps for iOS and Android, a web interface for Windows and macOS, and an optional IR remote control. Firmware updates can be performed locally or online, positioning the X8 as an evolving platform rather than a fixed-function DAC. Connectivity includes USB-B and USB-C, optical, coaxial and IIS digital inputs, plus 12-volt trigger ports for integration into larger systems.
Price: $700
