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Sharpen your hearing. Dominate all

Xonar SE is a PCIe gaming sound card built with high-quality components to satisfy gamers who demand exceptional sound for the best gaming and multimedia experiences. Xonar SE delivers 5.1-channel, 192kHz/24-bit hi-res audio output with a high 116dB signal-to-noise ratio (SNR), and comes with a built-in 300ohm headphone amplifier that provides rich, detailed sound and defined bass.


Immersive audio optimized for gaming

Enjoy 192kHz/24-bit hi-res audio in cinematic, 5.1-channel surround

With up to 5.1-channel output and support for 192kHz/24-bit hi-res audio, Xonar SE lets you enjoy truly cinematic sound while gaming, watching movies and listening to music.

116dB signal-to-noise ratio (SNR)

Xonar SE delivers an exceptional audio signal with a 116dB signal-to-noise ratio (SNR) for 32-times greater clarity than average onboard audio chips.

ASUS Xonar SE delivers up to 32 times greater clarity than average onboard audio

Integrated headphone amplifier reveals every audio detail

Since many gamers choose to play wearing headphones, Xonar SE features a high-quality, 300ohm headphone amplifier that delivers detailed, immersive sound with punchy, defined bass.

ASUS Xonar SE integrated headphone amplifier reveals every audio detail.


Exclusive sound-insulation technology

Hyper Grounding technology

Exclusive ASUS Hyper Grounding PCB fabrication ensures strong signal insulation to reduce distortion and interference, also known as component crosstalk.

ASUS Xonar SE Hyper Grounding technology.


Handy audio controls

Take complete control with Xonar Audio Center

Xonar SE features the Xonar Audio Center software suite for full control over every aspect of sound, from equalization (EQ) to 5.1-speaker level-balancing, and provides a user-friendly experience via an inviting and intuitive interface.

Works perfectly with Windows 10

Xonar SE is fully compatible with Windows 10 and features Windows Hardware Quality Labs (WHQL) support, ensuring a great audio experience with minimal setup hassles.

Xonar Audio Center user interface


Bundled low-profile bracket to fit a mini chassis

Xonar SE is only half the height of regular cards, so it comes with an interchangeable metal bracket to fit smaller cases.



Xonar SE

Sound Card Specifications


  • PCIe

Signal-to-Noise Ratio (SNR)

  • 116 dB

Total Harmonic Distortion + Noise (THD+N)

  • 0.00251 % (-92 dB)

Headphone Output Power

  • 2Vrms (5.65Vp-p)

I/O Ports

  • 3 x 3.5 mm jack (1/8″) (Front out/Side out/Rear out)
  • 1 x 3.5 mm jack (1/8″) (Line-in/Mic-in)
  • 1 x S/PDIF out (1 x Optical (Toslink))
  • 1 x Front audio header

Audio Processor

  • Cmedia 6620A

Digital-Analog Converter (D-A Converter)

  • Realtek S1220A

Analog-Digital Converter (A-D Converter)

  • Realtek S1220A

ASIO Support

  • No

Operating System Compatibility

  • Windows 10 (32/64bit)
  • Windows 8.1 (32/64bit)
  • Windows 7 (32/64bit)