The superb PPA Model 1431 sound card delivers great audio quality to your PC at a remarkably affordable cost. It’s offers great performance for games and musical entertainment! This versatile sound card features HRTF-based 3D extension positional audio, Microsoft DirectSound 3D support, 6-channel 16-bit DAC, DLS-based Wavetable music synthesizer, Direct Music support, Game port and 16-bits full duplex CODEC.