The built-in audio has previously been reported to have very poor audio quality.
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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.