I've pulled the dash fascia part off, unscrewed the headunit/A/C stack so I can pull it out. Nowhere in my research did I find that the stereo is hard wired to the amp. There are 2 cables that are not removable in the back of the head unit. They must run to the amp under the drivers seat.
I've got the Subaru adapt harness, but it looks like I need to unplug the head unit from the system at the amp rather than at the head unit.
how do I then connect the new head unit to the amp?
any advice?

