front:CARD=Audigy2,DEV=0
    Audigy 4 [SB0610], ADC Capture/Standard PCM Playback
    Front speakers
rear:CARD=Audigy2,DEV=0
    Audigy 4 [SB0610], ADC Capture/Standard PCM Playback
    Rear speakers
center_lfe:CARD=Audigy2,DEV=0
    Audigy 4 [SB0610], ADC Capture/Standard PCM Playback
    Center and Subwoofer speakers
side:CARD=Audigy2,DEV=0
    Audigy 4 [SB0610], ADC Capture/Standard PCM Playback
    Side speakers
surround40:CARD=Audigy2,DEV=0
    Audigy 4 [SB0610], ADC Capture/Standard PCM Playback
    4.0 Surround output to Front and Rear speakers
surround41:CARD=Audigy2,DEV=0
    Audigy 4 [SB0610], ADC Capture/Standard PCM Playback
    4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=Audigy2,DEV=0
    Audigy 4 [SB0610], ADC Capture/Standard PCM Playback
    5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=Audigy2,DEV=0
    Audigy 4 [SB0610], ADC Capture/Standard PCM Playback
    5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=Audigy2,DEV=0
    Audigy 4 [SB0610], ADC Capture/Standard PCM Playback
    7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
iec958:CARD=Audigy2,DEV=0
    Audigy 4 [SB0610], ADC Capture/Standard PCM Playback
    IEC958 (S/PDIF) Digital Audio Output
null
    Discard all samples (playback) or generate zero samples (capture)
front:CARD=CK804,DEV=0
    NVidia CK804, NVidia CK804
    Front speakers
surround40:CARD=CK804,DEV=0
    NVidia CK804, NVidia CK804
    4.0 Surround output to Front and Rear speakers
surround41:CARD=CK804,DEV=0
    NVidia CK804, NVidia CK804
    4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=CK804,DEV=0
    NVidia CK804, NVidia CK804
    5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=CK804,DEV=0
    NVidia CK804, NVidia CK804
    5.1 Surround output to Front, Center, Rear and Subwoofer speakers