Hi Clemens,
amixer -c M44 scontents
Simple mixer control 'IEC958',0
  Capabilities: penum
  Items: 'PCM Out' 'H/W In 0' 'H/W In 1' 'H/W In 2' 'H/W In 3' 'H/W In 4' 'H/W In 5' 'H/W In 6' 'H/W In 7' 'IEC958 In L' 'IEC958 In R' 'Digital Mixer'
  Item0: 'PCM Out'
Simple mixer control 'IEC958 Multi',0
  Capabilities: cvolume cswitch penum
  Capture channels: Front Left - Front Right
  Limits: Capture 0 - 96
  Front Left: Capture 0 [0%] [off]
  Front Right: Capture 0 [0%] [off]
Simple mixer control 'IEC958 Multi',1
  Capabilities: cvolume cswitch penum
  Capture channels: Front Left - Front Right
  Limits: Capture 0 - 96
  Front Left: Capture 0 [0%] [off]
  Front Right: Capture 0 [0%] [off]
Simple mixer control 'IEC958',1
  Capabilities: penum
  Items: 'PCM Out' 'H/W In 0' 'H/W In 1' 'H/W In 2' 'H/W In 3' 'H/W In 4' 'H/W In 5' 'H/W In 6' 'H/W In 7' 'IEC958 In L' 'IEC958 In R' 'Digital Mixer'
  Item0: 'PCM Out'
Simple mixer control 'ADC',0
  Capabilities: volume volume-joined penum
  Playback channels: Mono
  Capture channels: Mono
  Limits: 0 - 164
  Mono: 0 [0%] [-99999.99dB]
Simple mixer control 'ADC',1
  Capabilities: volume volume-joined penum
  Playback channels: Mono
  Capture channels: Mono
  Limits: 0 - 164
  Mono: 0 [0%] [-99999.99dB]
Simple mixer control 'ADC',2
  Capabilities: volume volume-joined penum
  Playback channels: Mono
  Capture channels: Mono
  Limits: 0 - 164
  Mono: 0 [0%] [-99999.99dB]
Simple mixer control 'ADC',3
  Capabilities: volume volume-joined penum
  Playback channels: Mono
  Capture channels: Mono
  Limits: 0 - 164
  Mono: 0 [0%] [-99999.99dB]
Simple mixer control 'DAC',0
  Capabilities: volume volume-joined penum
  Playback channels: Mono
  Capture channels: Mono
  Limits: 0 - 127
  Mono: 0 [0%] [-99999.99dB]
Simple mixer control 'DAC',1
  Capabilities: volume volume-joined penum
  Playback channels: Mono
  Capture channels: Mono
  Limits: 0 - 127
  Mono: 0 [0%] [-99999.99dB]
Simple mixer control 'DAC',2
  Capabilities: volume volume-joined penum
  Playback channels: Mono
  Capture channels: Mono
  Limits: 0 - 127
  Mono: 0 [0%] [-99999.99dB]
Simple mixer control 'DAC',3
  Capabilities: volume volume-joined penum
  Playback channels: Mono
  Capture channels: Mono
  Limits: 0 - 127
  Mono: 0 [0%] [-99999.99dB]
Simple mixer control 'Deemphasis',0
  Capabilities: enum
  Items: '44.1kHz' 'Off' '48kHz' '32kHz'
  Item0: 'Off'
Simple mixer control 'Deemphasis',1
  Capabilities: enum
  Items: '44.1kHz' 'Off' '48kHz' '32kHz'
  Item0: 'Off'
Simple mixer control 'H/W',0
  Capabilities: penum
  Items: 'PCM Out' 'H/W In 0' 'H/W In 1' 'H/W In 2' 'H/W In 3' 'H/W In 4' 'H/W In 5' 'H/W In 6' 'H/W In 7' 'IEC958 In L' 'IEC958 In R' 'Digital Mixer'
  Item0: 'PCM Out'
Simple mixer control 'H/W',1
  Capabilities: penum
  Items: 'PCM Out' 'H/W In 0' 'H/W In 1' 'H/W In 2' 'H/W In 3' 'H/W In 4' 'H/W In 5' 'H/W In 6' 'H/W In 7' 'IEC958 In L' 'IEC958 In R' 'Digital Mixer'
  Item0: 'PCM Out'
Simple mixer control 'H/W',2
  Capabilities: penum
  Items: 'PCM Out' 'H/W In 0' 'H/W In 1' 'H/W In 2' 'H/W In 3' 'H/W In 4' 'H/W In 5' 'H/W In 6' 'H/W In 7' 'IEC958 In L' 'IEC958 In R'
  Item0: 'PCM Out'
Simple mixer control 'H/W',3
  Capabilities: penum
  Items: 'PCM Out' 'H/W In 0' 'H/W In 1' 'H/W In 2' 'H/W In 3' 'H/W In 4' 'H/W In 5' 'H/W In 6' 'H/W In 7' 'IEC958 In L' 'IEC958 In R'
  Item0: 'PCM Out'
Simple mixer control 'H/W Multi',0
  Capabilities: cvolume cswitch penum
  Capture channels: Front Left - Front Right
  Limits: Capture 0 - 96
  Front Left: Capture 0 [0%] [-144.00dB] [off]
  Front Right: Capture 0 [0%] [-144.00dB] [off]
Simple mixer control 'H/W Multi',1
  Capabilities: cvolume cswitch penum
  Capture channels: Front Left - Front Right
  Limits: Capture 0 - 96
  Front Left: Capture 0 [0%] [-144.00dB] [off]
  Front Right: Capture 0 [0%] [-144.00dB] [off]
Simple mixer control 'H/W Multi',2
  Capabilities: cvolume cswitch penum
  Capture channels: Front Left - Front Right
  Limits: Capture 0 - 96
  Front Left: Capture 0 [0%] [-144.00dB] [off]
  Front Right: Capture 0 [0%] [-144.00dB] [off]
Simple mixer control 'H/W Multi',3
  Capabilities: cvolume cswitch penum
  Capture channels: Front Left - Front Right
  Limits: Capture 0 - 96
  Front Left: Capture 0 [0%] [-144.00dB] [off]
  Front Right: Capture 0 [0%] [-144.00dB] [off]
Simple mixer control 'Multi',0
  Capabilities: pvolume pswitch penum
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 96
  Mono:
  Front Left: Playback 56 [58%] [-60.00dB] [off]
  Front Right: Playback 56 [58%] [-60.00dB] [off]
Simple mixer control 'Multi',1
  Capabilities: pvolume pswitch penum
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 96
  Mono:
  Front Left: Playback 57 [59%] [-58.50dB] [off]
  Front Right: Playback 57 [59%] [-58.50dB] [off]
Simple mixer control 'Multi',2
  Capabilities: pvolume pswitch penum
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 96
  Mono:
  Front Left: Playback 0 [0%] [-144.00dB] [off]
  Front Right: Playback 0 [0%] [-144.00dB] [off]
Simple mixer control 'Multi',3
  Capabilities: pvolume pswitch penum
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 96
  Mono:
  Front Left: Playback 0 [0%] [-144.00dB] [off]
  Front Right: Playback 0 [0%] [-144.00dB] [off]
Simple mixer control 'Multi',4
  Capabilities: pvolume pswitch penum
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 96
  Mono:
  Front Left: Playback 0 [0%] [-144.00dB] [off]
  Front Right: Playback 0 [0%] [-144.00dB] [off]
Simple mixer control 'Multi',5
  Capabilities: pvolume pswitch penum
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 96
  Mono:
  Front Left: Playback 0 [0%] [-144.00dB] [off]
  Front Right: Playback 0 [0%] [-144.00dB] [off]
Simple mixer control 'Multi',6
  Capabilities: pvolume pswitch penum
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 96
  Mono:
  Front Left: Playback 0 [0%] [-144.00dB] [off]
  Front Right: Playback 0 [0%] [-144.00dB] [off]
Simple mixer control 'Multi',7
  Capabilities: pvolume pswitch penum
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 96
  Mono:
  Front Left: Playback 0 [0%] [-144.00dB] [off]
  Front Right: Playback 0 [0%] [-144.00dB] [off]
Simple mixer control 'Multi',8
  Capabilities: pvolume pswitch penum
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 96
  Mono:
  Front Left: Playback 0 [0%] [-144.00dB] [off]
  Front Right: Playback 0 [0%] [-144.00dB] [off]
Simple mixer control 'Multi',9
  Capabilities: pvolume pswitch penum
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 96
  Mono:
  Front Left: Playback 0 [0%] [-144.00dB] [off]
  Front Right: Playback 0 [0%] [-144.00dB] [off]
Simple mixer control 'Multi Track Internal Clock',0
  Capabilities: enum
  Items: '8000' '9600' '11025' '12000' '16000' '22050' '24000' '32000' '44100' '48000' '64000' '88200' '96000' 'IEC958 Input'
  Item0: '44100'
Simple mixer control 'Multi Track Internal Clock Default',0
  Capabilities: enum
  Items: '8000' '9600' '11025' '12000' '16000' '22050' '24000' '32000' '44100' '48000' '64000' '88200' '96000'
  Item0: '44100'
Simple mixer control 'Multi Track Rate Locking',0
  Capabilities: pswitch pswitch-joined penum
  Playback channels: Mono
  Mono: Playback [off]
Simple mixer control 'Multi Track Rate Reset',0
  Capabilities: pswitch pswitch-joined penum
  Playback channels: Mono
  Mono: Playback [on]
Simple mixer control 'Multi Track Volume Rate',0
  Capabilities: volume volume-joined penum
  Playback channels: Mono
  Capture channels: Mono
  Limits: 0 - 255
  Mono: 171 [67%]


On Fri, Sep 27, 2013 at 1:09 AM, Clemens Ladisch <cladisch@googlemail.com> wrote:
Brian Sorahan wrote:
> I just bought an M Audio Delta 44 for recording music on my desktop at
> home, but can not seem to get any sound out of it.
>
> when I run speaker-test the level meters are actually lighting up.

What is the output of of "amixer -c M44 scontents"?


Regards,
Clemens