No audio adjustment but sound still plays

[Haarleh]

These are the lines from the commands you asked for ktb

pi@raspberrypi:~ $ amixer -c0
pi@raspberrypi:~ $ amixer -c1
Simple mixer control 'Mic',0
Capabilities: cvolume cswitch cswitch-joined
Capture channels: Front Left - Front Right
Limits: Capture 0 - 55
Front Left: Capture 31 [56%] [0.00dB] [on]
Front Right: Capture 31 [56%] [0.00dB] [on]
pi@raspberrypi:~ $