speakers

Good evening; I've been looking at the radio wiring for my 71 Mark III with the AM/FM Stereo radio option and noticed that it looks like the speakers share a common ground (the is only one speaker ground wire coming out of the radio). I can imagine this is how they were configured at the...

I have a 2001 Navigator I have replaced the factory Sub woofer 3 times now because I cant find a 8inch sub to match my amp , I want to go up to a 10 inch sub has anybody found it possible to use the factory enclosure or am I doomed to a custom cabinet or a over priced one...

It's enough to drive you nuts!!! Driving along then radio locks w/ no station, LOUD thumping/clopping starts in rear speaker. Can last 1 minute or 30 minutes. Even if car is off the thumping/clopping still goes on! HELP!!!!!

Performing several improvements and upgrades to the stock radio. (Audiophile) First I noticed rattles coming from the rear shelf. Turns out my rear seat center shoulder harness retractor/lock mechanism had a serious rattle. (Located next to the subwoofer!) I got some sound deadening material...