General discussion • No error no sound from USB mono speaker on Pi 3 Bullseye

-> System Options -> Audio -> '0 Headphones' the only output available
sysdefault:CARD=Headphones
bcm2835 Headphones, bcm2835 Headphones
Default Audio Device
F6 Select bcm2835 Headphones and Volume 50% card 0: Headphones [bcm2835 Headphones], device 0: bcm2835 Headphones [bcm2835 Headphones]
card 1: vc4hdmi [vc4-hdmi], device 0: MAI PCM i2s-hifi-0 [MAI PCM i2s-hifi-0] # Enable audio (loads snd_bcm2835)
dtparam=audio=on defaults.pcm.card 0
defaults.ctl.card 0Playing WAVE '/usr/share/sounds/alsa/Noise.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Mono
Playing raw data 'Downloads/1990officephone44100-143122-751.mp3' : Unsigned 8 bit, Rate 8000 Hz, Mono speaker-test 1.2.4

Playback device is default
Stream parameters are 48000Hz, S16_LE, 1 channels
Using 16 octaves of pink noise
Rate set to 48000Hz (requested 48000Hz)
Buffer size range from 192 to 2097152
Period size range from 64 to 699051
Using max buffer size 2097152
Periods = 4
was set period_size = 524288
was set buffer_size = 2097152
0 - Front Left
Time per period = 11,031319
0 - Front Left
...
There's no audible sound in any of those tests.

I only can hear a noise when sudo reboot.
I'm not getting error messages so I don't know what to add or fix.
Thanks for any help.

Statistics: Posted by marciano — Wed Dec 11, 2024 10:02 pm

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