Creative Sound Blaster Audigy 4 ( 70SB061000000 ) Creative Labs Sound Blaster Audigy 4 PCI Sound Card General Features: 7.1 channel surround PCI compatible Wavetable Sound Synthesis 24-bit DAC Data Width 8 kHz (min) - 192 kHz (max)Sample Rat Signal to Noise Ratio: 106 dB Voice Polyphony Qty: 64 Max Speakers Qty: 8 Bass Boost Dolby Digital ready EAX ADVANCED HD Advanced Resolution DVD-Audio Creative Multi Speaker Surround (CMSS) - 3D