sound system

A couple weeks ago I installed an aftermarket head unit in my 04 Ultimate and in the next couple weeks I'll be finishing the full audio system set. However, I'm a touch unsure about getting signal wires from the back of the unit through the dash and down into trim under the door. Ideally the...

I was wondering are there any owners of a new MKZ ('13 or '14) that came from an older MKZ ('09-'12) who can comment on the THX Sound System? I have '12 MKZ with the THX and I've been underwhelmed to say the least with the sound that the system produces. The sound is definitely clear (not...

Hello everyone, So I recently purchased a 2007 Navigator with Nav and rear DVD. Love the vehicle but the THX sound system is either lacking or something is wrong with mine. When listening to a song going down the road, the system automatically turns down the sound to almost off when a song with...

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...