audio

I have been thinking about cutting into my air vents so i can fit cask speakers with a larger magnet into my dash. i was wondering if any of you have done this and what the repercussions if any would be if i were to do this?

Hi everyone, I was wondering if its possible to install a subwoofer on the stock GM head unit. If so, how exactly would it be done. I'm not too much of a car guy, so please try to "dumb it down" for me, if you will. lol. Thanks in advance.

I have a 1994 extended cab, I want to keep everything stock except for the speakers. I want to replace the speakers that are in it right now but I don't know anything about audio. Could someone help me out to find the right setup I want. I don't want to have to modify anything to much and I just...