I know there are many posts on here about the signal going to the rear pods in the base sound system. Today I decided to see what it actually looks like electrically through the AudioControl DSP in the D-5.1300 I installed.
Front:
Rear:
Installed a small amp using Kicker loc from kick speakers. Power wire to battery aux post and grounded directly to chassis. I have amplified the front Kick panel (JBL 6.5) and the dash (JBL 4") in series. As long as the car is "awake" I can hear Static from all front speakers-None in stock...