Enable Digital Analogue Convertor (DAC) & Mixer level
Set MONO output
T
est that audio can be heard through the Pi-CODEC+. Use the ALSA speaker-test utility and listen for
“Front Left / Front Right”. Make sure your AUX OUT and SPEAKER volume levels are not at 100%
before doing this.
pi@raspberrypi ~ $ speaker-test -c 2 -t wav
Alternatively, listen to an internet based radio station
…
Notice the
hw
parameter which points to
device 0
,
subdevice 0
in the example below. Change these
values depending on the specific output of the
aplay –l
utility above.
pi@raspberrypi ~ $ mplayer -nolirc -ao alsa:device=hw=0,0 -playlist http://
network.absoluteradio.co.uk/core/audio/mp3/live.pls?service=vrhq
If you don’t have
mplayer
already installed then this can be done using:
pi@raspberrypi ~ $ sudo apt-get update
pi@raspberrypi ~ $ sudo apt-get install mplayer
v32
24-Nov-2019
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