986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post

szentej · 03-31-2007, 02:30 PM

You probably have a 4x40w Amp. installed in your car. It powers your front and door speakers. If you install rear speakers they would get their power from your Head unit. You could install that other amp, but would require wiring modifications.
John

03-31-2007, 02:30 PM	#2
szentej Registered User Join Date: Sep 2005 Location: Tn Posts: 42	You probably have a 4x40w Amp. installed in your car. It powers your front and door speakers. If you install rear speakers they would get their power from your Head unit. You could install that other amp, but would require wiring modifications. John