STATS, PARAMETERS
1. 'aplay -l' (System #1)
card 0: PCH [HDA Intel PCH], device 0: ID 397 Analog [ID 397 Analog]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 3: ID 397 Digital [ID 397 Digital]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 7: HDMI 0 [HDMI 0]
  Subdevices: 0/1
  Subdevice #0: subdevice #0

On Ubuntu  (System #2) (the same; no surprise here)
card 0: PCH [HDA Intel PCH], device 0: VT1708S Analog [VT1708S Analog]
  Subdevices: 1/1
  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
card 0: PCH [HDA Intel PCH], device 3: VT1708S Digital [VT1708S Digital]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 7: HDMI 0 [HDMI 0]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

2. 'pactl info'
 (System #1)
Server String: /tmp/pulse-2L9K88eMlGn7/native
Library Protocol Version: 29
Server Protocol Version: 29
Is Local: yes
Client Index: 0
Tile Size: 65496
User Name: alex
Host Name: AlexP8
Server Name: pulseaudio
Server Version: 5.0
Default Sample Specification: s16le 2ch 44100Hz
Default Channel Map: front-left,front-right
Default Sink: alsa_output.pci-0000_00_1b.0.hdmi-stereo-extra1
Default Source: alsa_input.pci-0000_00_1b.0.analog-stereo

On Ubuntu (System #2)
Server String: /run/user/1000/pulse/native
Library Protocol Version: 28
Server Protocol Version: 28
Is Local: yes
Client Index: 5
Tile Size: 65472
User Name: alex
Host Name: Alex-Ubuntu
Server Name: pulseaudio
Server Version: 4.0
Default Sample Specification: s16le 2ch 44100Hz
Default Channel Map: front-left,front-right
Default Sink: alsa_output.pci-0000_00_1b.0.hdmi-stereo-extra1
Default Source: alsa_input.pci-0000_00_1b.0.analog-stereo

3. 'pactl stat'
 (System #1)
Currently in use: 1 blocks containing 64.0 KiB bytes total.
Allocated during whole lifetime: 3 blocks containing 128.0 KiB bytes total.
Sample cache size: 0 B
Server String: /tmp/pulse-2L9K88eMlGn7/native
Library Protocol Version: 29
Server Protocol Version: 29
Is Local: yes
Client Index: 0
Tile Size: 65496
User Name: alex
Host Name: AlexP8
Server Name: pulseaudio
Server Version: 5.0
Default Sample Specification: s16le 2ch 44100Hz
Default Channel Map: front-left,front-right
Default Sink: alsa_output.pci-0000_00_1b.0.hdmi-stereo-extra1
Default Source: alsa_input.pci-0000_00_1b.0.analog-stereo

On Ubuntu (System #2)
Currently in use: 1 blocks containing 63.9 KiB bytes total.
Allocated during whole lifetime: 85 blocks containing 2.6 MiB bytes total.
Sample cache size: 0 B
Server String: /run/user/1000/pulse/native
Library Protocol Version: 28
Server Protocol Version: 28
Is Local: yes
Client Index: 6
Tile Size: 65472
User Name: alex
Host Name: Alex-Ubuntu
Server Name: pulseaudio
Server Version: 4.0
Default Sample Specification: s16le 2ch 44100Hz
Default Channel Map: front-left,front-right
Default Sink: alsa_output.pci-0000_00_1b.0.hdmi-stereo-extra1
Default Source: alsa_input.pci-0000_00_1b.0.analog-stereo

4. 'cat /proc/asound/card0/eld#3.0' (System #1)
monitor_present         1
eld_valid               1
monitor_name
connection_type         HDMI
eld_version             [0x2] CEA-861D or below
edid_version            [0x3] CEA-861-B, C or D
manufacture_id          0x0
product_id              0x0
port_id                 0x0
support_hdcp            1
support_ai              0
audio_sync_delay        0
speakers                [0x1] FL/FR
sad_count               1
sad0_coding_type        [0x1] LPCM
sad0_channels           2
sad0_rates              [0xe0] 32000 44100 48000
sad0_bits               [0x20000] 16