Dangoo/raspberry-audio-config

Template for setting up a Raspberry Pi with Shairport-Sync

Shell

raspberry-audio-config

Template for setting up a Raspberry Pi with Shairport-Sync

Setting up equalizer

Adding `asound.conf`

cp -i asound.conf /etc

Configure shairport-sync user

# /etc/systemd/system/shairport-sync.service
[Service]
User=pi
Group=pi

Configure equalizer levels

Either by using the UI
```
alsamixer -D equal
```
or by providing a preset per channel
```
# Sets channel 31 Hz to 85%
amixer -D equal cset numid=1 85
```
https://wiki.cyberleo.net/wiki/KnowledgeBase/AlsaEqual

Setup I2s Speaker Bonnet (optional)

Run shell script from Adafruits guide:

curl -sS https://raw.githubusercontent.com/adafruit/Raspberry-Pi-Installer-Scripts/master/i2samp.sh | bash

If you have trouble with the "popping" helper aplay try to add a user to service config:

# /etc/systemd/system/aplay.service
[Service]
User=pi
Group=pi