Asus Xonar D2 Sound Card (Black) Main: 7.1 channel; SPDIF IN; SPDIF Out; Line in (Mic in). Other: CD In; Aux In; MIDI Sound Noise Ratio (SNR) 118 GX 2.0 (EAX 5.0) PowerDVD 7; Ableton Live Lite; Cakewalk PPP; Dolby Demo CD - Input THD+N at 1kHz: 0.0004% (-108dB)