5.1-channel audio card and headphone amplifier with 192kHz/24-bit HD sound and Sonic Studio suite True 5.1-channel HD (192kHz/24-bit) surround sound104dB signal-to-analog ratio (SNR) ensures pure soundSonic Studio provides complete control over loads of sound technologiesPerfect Voice technology eliminates noises for clear in-game communicationsIntegrated headphone amplifier provides clear, detailed sound for an immersive audio experience Shop Modal header Take complete control of your audio with Sonic Studio Xonar U5 SI features the latest Sonic Studio software suite, so you have full control over every audio setting ranging from equalization (EQ) to 5.1-speaker level-balancing. Sonic Studio has a single navigation page that puts everything in front of you, with an intuitive point-and-click interface that allows you to pre-set audio profiles to suit different audio requirements. Incredible input-noise reduction from Perfect Voice Unlike noise-reduction technologies that rely on inverse phase noise cancellation, Xonar U5 SI's Perfect Voice technology uses advanced algorithms to separate ambient noise from speech. The result is crystal clear in-game voice communication, so you can be heard even in noisy gaming environments like LAN parties. Enjoy powerful audio quality Xonar U5 SI features 192KHz/24-bit audio quality, a 104dB signal-to-noise ratio (SNR) and true 5.1-channel surround sound for true high-definition output and consistent quality across all surround channels. Pumps up every sound detail with the integrated headphone amplifier! Xonar U5 SI includes a headphone amplifier that supports headphones all the way up to 150ohm impedance — so you can plug in some seriously powerful gaming headsets to hear every in-game detail!