I recently obtained a 10 inch woofer for my car. For some reason I didn't like the way it sounded it didn't have any power. So I obtained a 150 watt optimus amplifier. I hooked up the power the ground and the REM using 10 gauge wire. The inputs on the amp required me to use RCA jacks or you know the jacks that has a pin in the middle and a ring on the outside. I used one that I cut off a video equipment wire. I just wanted to wire the subwoofer so I just took both inputs for the rear and hooked both theoutputs together into the sub. When I turned on the stereo all that came out of the sub was like garble. It was like popping and it just didn't sound right at all. I thought it was maybe the sub and tried another speaker box. Still it grabled and didn't sopund good. What is wrong HELP!!!!!