Wiring a 2 or 4 channel amp to your stock speaker harness Click to view on Bing15:38Lorenzo shows you how to wire your speakers to your factory wiring harness, being powered by the head unit's amplifier or an aftermarket Kenwood amplifier. He shows a 2 channel set up and a 4 channel setup! Video Author: Quality Mobile VideoViews: 721K How to bypass GM factory amp - YouTube Click to view on Bing5:40This video is how to wire your aftermarket radio without buying a wiring harness in a Chevy impala. And use the factory amplifier. Will not have the door chi..Author: dvsaproductsViews: 184K Factory amp wiring diagram | PriusChat does anyone have or have access to look up the factory wiring diagram for the amp? I wanted to install a sub and amp in my Prius prime but couldn’t Need the factory amp wiring diagram. | Focus Fanatics Forum I need the factory amp wiring diagram so i know which wires are the +, - that go the factory subwoofer. Ive already cut the 4 wires going to the subs like one is blue/white is black/white is all white. sure which ones represent what. Amplifier Wiring Diagrams: How to Add an Amplifier to Your This wiring diagram shows how a full-blown car audio system upgrade gets wired in a car. The system depicted includes new speakers, an aftermarket receiver, a 4-channel amp for the front and rear pairs of full-range speakers, and a mono amp for a subwoofer. The extra gear you'll need for wiring the amps includes: a dual amplifier wiring kit Acura TL Stereo Wiring Diagram - My Pro Street Fourth Gen TL stereo wiring guide 2009-2014. Upgrading your TL stereo in the last generation of Acura will not be easy. This is due to the integration of the factory stereo and navigation system. If you are serious about upgrading your Acura TL stereo install, you can ditch the factory backup screen and navigation to install your own. 03 factory amp wiring? | Ford Expedition Forum Been trying to find wiring diagram for factory amp on a 03 expidition xlt. Wanting to find out if amp has terminals for third set of speakers. Have front and middle but no speakers in rear, if I can find diagram I should be able to add 2 - 10s ran off a Carver 2120 amp.