rear deck speakers

The rear 6x9s in my 2001 Regal LS with the Monsoon system blew and I've replaced them but learned in the process that the 6x9s handle only the bass and there is a separate tweeter to the side with independent wiring. The new 6x9s I bought have both a sub and tweeter that are better quality, but...

I recently wanted to upgrade my sound system in my 2005 Buick lesabre custom. I was wondering if anyone else has upgraded their head units, door speakers, rear deck speakers or added an additional subwoofer in their 2000-2005 buick lesabre. I've already upgraded the head unit and front door...

Hello all, has anyone attempted to add rear deck speakers to their regals with the base 7 speaker stereo. If you have, is their wiring in place or did you need to tap into door wires and wire in the new speakers.