sound issue

So after I replaced my 2011 Mazda 3 (Non-Bose) door speakers with Pioneer TS-G6845Rs, the volume of the left side speakers have been reduced by about 80%. They give off a noise like coil rub, like a low "fuzzy" sound. This happened with the factory radio, and ensued after replacing it with a...

hi folk, a few weeks ago started slowly changing my car sound system. In january i changed my old colbat for a saturn astra 2008... the car is in perfect condition and as almost no faulty thing that the seller didnt told me... I took my old speaker system in my cobalt and merged it to my...

Hi guys, i am new in the word of audio system for car, altought i find my way to do everything by myself because i like to understand how thing work together. i came across some problems this weekend after installing my front tweeters,speakers and rear speakers. I got also everything that i...

Howdy Folks, I'm in the process of installing a new aftermarket radio, and I can't figure out why I keep getting static sound from the front left speaker, and no noise at all from the rear left speaker. The wiring harness I bought contained two ground wires, and two yellow wires, both of which...