1998 Ford Expedition "installed stereo sub amp sound" Questions

stereo the rear subwoofer doesn't work. Wondering if I didn't hook up a wire or blew a fuse. I need to have more info about how you installed it, did you use rca wires from the radio to the amp.? Make

installed a jvc kd pdr41 car stereo in my car and i can't figure out how to connect my second amp to it. I have the first amp for my subs connected and they work fine but i have no sound inside my car

...Installed after market subs in car. Was almost finished with them when i was attaching the ground wire and i saw a spark from the ground wire. The radio comes on but no sound from FM/AM/CD. If i turn ...

...stereo new head unit as well as subs and amp. So my question is how will the stock amplifier effect the sound if at all? The stock amp would be useless if you are going to uprate the rest of your ...

...the blue wire on the harness going into the stereo, speaker wires from amp to sub woofer, and the to RCA wires or what ever there called that go from the back of the stereo to the amp it's sooo ...

...amp and two subs to stock stereo thats not a good idea the much power taken from the radio will fry the radio a stock stereo usally has a 125 watt max so my suggestion is but a radio that can deal ...

...installed amp and subs for his stereo, now hard to start. Had to jump start to get home, thought it was battery. Disconnected all of the **** he hooked up left on charger 6 hours, still hard start, ...

installed an aftermarket deck and amp in 2002 yukon xl.amp and sub works fine but nothing is coming out of regular speakers In the yukon it has preamplify,if you disconnect stock stereo the amp is not

...stereo system but no on-star, put an aftermarket clarion CD/DVD player in it over 2 years ago i put in the adapter for making the Bose factory system work and bypassing the on-star setup it worked ...

installed this before, step by step, bullet points prefered- If you want to upgrade your sound system in your car by adding a sub woofer or speakers powered by an auxiliary amplifier without having to