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Configuring Audio Devices (view source)
Revision as of 22:42, 16 November 2017
, 22:42, 16 November 2017→Using Raspberry Built-in audio 3.5mm jack
===Using Raspberry Built-in audio 3.5mm jack===
===Using Raspberry Built-in audio 3.5mm jack===
The built-in audio has previously been reported to have very poor audio quality.
The R-Pi built-in audio has previously been reported to have very poor audio quality.
Available in latest rpi-update firmware (Oct 2017) is a new PWM audio driver that significantly increases the audio quality available from the 3.5mm TRRS jack.
Available in latest rpi-update firmware (Oct 2017) is a new PWM audio driver that significantly increases the audio quality available from the 3.5mm TRRS jack.
To enable the advanced audio driver, add '''audio_pwm_mode=2''' to '''/boot/config.txt''' and reboot.
To enable the advanced audio driver, add '''audio_pwm_mode=2''' to '''/boot/config.txt''' and reboot.
https://www.raspberrypi.org/forums/viewtopic.php?t=195178