Digital input for professional recording on the hard drive.
Supported multi-speaker systems:
2/4/5.1/7.1
Most 3D games sound standards supported
(e.g. Direct Sound 3D, EAX 1.0 & 2.0, A3D 1.0)
Unique karaoke functions: mic echo, key-shifting, vocal cancellation.
Compatible with Sound Blaster, Sound Blaster Pro & Direct Sound
24-bit/96 K playback & 16-bit/48 K recording supported
Digital audio playback supported
(optical fibre; 44.1 kHz/48 kHz/96 kHz sample rate & 16/24-bit resolution)
Supports the new Dolby Digital EX & DTSES 6.1/7.1 DVD playback
Direct Sound 3D HW acceleration
Sensaura CRL3D HRTF 3D positional sound enhancement with Multi-Drive 7.1,EnvironmentFX, ZoomFX, MacroFX, etc.

Interfaces
Internal:
CD audio in, AUX in;
External:
front-out, rear-out, centre & subwoofer, alt Centre, line-in, mic-in, SPDIF-i.