Debian sid linux shows these devices from aplayer:
aplay -L
null
Discard all samples (playback) or generate zero samples (capture)
pulse
PulseAudio Sound Server
sysdefault:CARD=PCH
HDA Intel PCH, VT1708S Analog
Default Audio Device
front:CARD=PCH,DEV=0
HDA Intel PCH, VT1708S Analog
Front speakers
surround40:CARD=PCH,DEV=0
HDA Intel PCH, VT1708S Analog
4.0 Surround output to Front and Rear speakers
surround41:CARD=PCH,DEV=0
HDA Intel PCH, VT1708S Analog
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=PCH,DEV=0
HDA Intel PCH, VT1708S Analog
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=PCH,DEV=0
HDA Intel PCH, VT1708S Analog
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=PCH,DEV=0
HDA Intel PCH, VT1708S Analog
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: VT1708S Analog [VT1708S Analog]
Subdevices: 0/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 2: VT1708S Alt Analog [VT1708S Alt Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
However, Audacity 2.0.3 shows this:
==============================
Default capture device number: 2
Default playback device number: -1
==============================
Device ID: 0
Device name: HDA Intel PCH: VT1708S Analog (hw:0,0)
Host name: ALSA
Input channels: 2
Output channels: 0
Low Input Latency: 0.011610
Low Output Latency: -1.000000
High Input Latency: 0.046440
High Output Latency: -1.000000
Supported Rates:
==============================
Device ID: 1
Device name: sysdefault
Host name: ALSA
Input channels: 128
Output channels: 0
Low Input Latency: 0.042653
Low Output Latency: -1.000000
High Input Latency: 0.046440
High Output Latency: -1.000000
Supported Rates:
==============================
Device ID: 2
Device name: default
Host name: ALSA
Input channels: 2
Output channels: 0
Low Input Latency: 0.011610
Low Output Latency: -1.000000
High Input Latency: 0.046440
High Output Latency: -1.000000
Supported Rates:
==============================
Selected capture device: 2 - default
No playback device found.
Cannot check mutual sample rates without both devices.