The THX certified Sound Blaster Audigy 2 ZS delivers 24-bit ADVANCED HD audio, 108dB SNR clarity across 8 channels, and is the only available PC platform to deliver Advanced Resolution 24-bit DVD-Audio playback in 24-bit/192kHz stereo and 24-bit/96Khz 5.1 surround. With EAX 4.0 ADVANCED HD effects, Sound Blaster Audigy 2 ZS produces ultra-realistic sound in supported games and multi-channel playback in 5.1, 6.1 and 7.1 with over 400 existing Direct Sound 3D games.