Not sure what's going on here.
Is the alsa-utils package installed on Voyage?
Are you running as a non-root user?
Voyage is really just stock debian with their add-ons so I'd think it'd just work.
Yes alas-utils is installed.
I'm running as a non-root user.
Here is the output of aplay -l and aplay -L when I run them on the local linux pc logged in as root.
root@voyage:~# aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: A20 [AURALiC USB Audio 2.0], device 0: USB Audio [USB Audio]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: PCH [HDA Intel PCH], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: PCH [HDA Intel PCH], device 7: HDMI 1 [HDMI 1]
Subdevices: 1/1
Subdevice #0: subdevice #0
root@voyage:~# aplay -L
null
Discard all samples (playback) or generate zero samples (capture)
default:CARD=A20
AURALiC USB Audio 2.0, USB Audio
Default Audio Device
sysdefault:CARD=A20
AURALiC USB Audio 2.0, USB Audio
Default Audio Device
front:CARD=A20,DEV=0
AURALiC USB Audio 2.0, USB Audio
Front speakers
surround40:CARD=A20,DEV=0
AURALiC USB Audio 2.0, USB Audio
4.0 Surround output to Front and Rear speakers
surround41:CARD=A20,DEV=0
AURALiC USB Audio 2.0, USB Audio
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=A20,DEV=0
AURALiC USB Audio 2.0, USB Audio
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=A20,DEV=0
AURALiC USB Audio 2.0, USB Audio
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=A20,DEV=0
AURALiC USB Audio 2.0, USB Audio
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
iec958:CARD=A20,DEV=0
AURALiC USB Audio 2.0, USB Audio
IEC958 (S/PDIF) Digital Audio Output
hdmi:CARD=PCH,DEV=0
HDA Intel PCH, HDMI 0
HDMI Audio Output
hdmi:CARD=PCH,DEV=1
HDA Intel PCH, HDMI 1
HDMI Audio Output
root@voyage:~#