Datasheet

Mount the Amplifier
Some double-sided foam tape
will hold it securely inside the
box.
Add some stuffing
Loosely stuff the back of the box
with some polyester batting or
pillow stuffing for a less 'hollow'
sound.
© Adafruit Industries https://learn.adafruit.com/stereo-3-7w-class-d-audio-amplifier Page 15 of 18