А теперь больше устройств ..
$ /usr/bin/dsd -a
Digital Speech Decoder 1.7.0-dev (build:GIT-NOTFOUND)
mbelib version 1.3.0
ALSA lib pcm_dsnoop.c:606:(snd_pcm_dsnoop_open) unable to open slave
ALSA lib pcm_dmix.c:1029:(snd_pcm_dmix_open) unable to open slave
ALSA lib pcm.c:2266:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
ALSA lib pcm.c:2266:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
ALSA lib pcm.c:2266:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
ALSA lib pcm_dmix.c:1029:(snd_pcm_dmix_open) unable to open slave
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
jack server is not running or cannot be started
PortAudio version number = 1246720
PortAudio version text = 'PortAudio V19.6.0-devel, revision 396fe4b6699ae929d3a685b3ef8a7e97396139a4'
Number of devices = 7
--------------------------------------- device #0
Name = HDA Intel HDMI: 0 (hw:0,3)
Host API = ALSA
Max inputs = 0, Max outputs = 8
Default sample rate = 44100.00
--------------------------------------- device #1
Name = HDA Intel PCH: ALC887-VD Analog (hw:1,0)
Host API = ALSA
Max inputs = 2, Max outputs = 0
Default sample rate = 44100.00
--------------------------------------- device #2
Name = HDA Intel PCH: ALC887-VD Digital (hw:1,1)
Host API = ALSA
Max inputs = 0, Max outputs = 2
Default sample rate = 44100.00
--------------------------------------- device #3
Name = HDA Intel PCH: ALC887-VD Alt Analog (hw:1,2)
Host API = ALSA
Max inputs = 2, Max outputs = 0
Default sample rate = 44100.00
--------------------------------------- device #4
Name = hdmi
Host API = ALSA
Max inputs = 0, Max outputs = 8
Default sample rate = 44100.00
--------------------------------------- device #5
Name = pulse
Host API = ALSA
Max inputs = 32, Max outputs = 32
Default sample rate = 44100.00
--------------------------------------- device #6
[ Default Input, Default Output ]
Name = default
Host API = ALSA
Max inputs = 32, Max outputs = 32
Default sample rate = 44100.00
----------------------------------------------