How to use Analog Four as an effector
A4 Effector Box Pack
Description of the signal path
How to use Overbridge to route DAW sounds to A4
Learn how to assign sounds from your DAW to the inputs of the Analog Four via Overbridge.
Turn on synth track 1 in Output Channels.
Assign the outputs of the sound source you want to play to Overbridge to Sidechain1/2.
Assign Input1 from Sidechain routing to track 1
Here is an explanation of midi routing if you want to play with track1's oscillator or an external oscillator.