It was designed to provide players with exceptional sound quality an optimal gaming and multimedia experience. The Xonar SE delivers 5.1-channel audio with high-resolution sound at 192 kHz/24-bit and a signal-to-noise ratio (SNR) of 116 dB. Additionally, it features a built-in 300-ohm headphone amplifier that ensures powerful, detailed sound and defined bass. With up to 5.1-channel playback and support for high-resolution 192 kHz/24-bit audio, the Xonar SE offers a truly cinematic sound experience for movies, music, and gaming. The Xonar SE delivers an exceptional audio signal with a signal-to-noise ratio (SNR) of 116 dB, allowing for 32 times greater sound purity compared to conventional onboard audio solutions. Since many gamers rely on headphones while playing, the Xonar SE is equipped with a high-quality 300-ohm headphone amplifier that provides detailed, immersive sound with punchy, defined bass.

The exclusive ASUS Hyper-Grounding technology utilizes a multi-layer PCB (Printed Circuit Board) for the most unadulterated sound experience possible. This design ensures that sensitive analog signals are meticulously separated from digital signals to avoid crosstalk and other unwanted effects. The Xonar SE comes with the Xonar Audio Center software for complete control over all sound areas, from the equalizer (EQ) to volume balancing with 5.1 speakers, and offers a user-friendly interface through an appealing and intuitive layout. The Xonar SE is fully compatible with Windows 10 and ensures a great audio experience with minimal installation effort, thanks to support from Windows Hardware Quality Labs (WHQL).