low bass volume

Okay so I have a Skar 800w Amp paired with a skar 1200w 10 inch sub. I also have a lc2i running to the amp. I haven't had many problems with it until recently, I was driving and all of a sudden my sub just cut out, so I pulled over and my amp was in protection mode, I fixed the issue for that...

I have just purchased a MTX Terminator TNP212D from the pawn shop for $150. The guy I purchased it from has been a straight shooter with me in the past. I hooked up this kit in my 96 Cherokee with 4AWG Power and Grounds. I have a remote wire from the JVC KD-R200 headunit that came with the...