MTX RT202 Car Audio Amplifier "sub doesnt play music" Questions

...sub. it doesnt sound any different so i am assuming none of it is working. i have a kicker sub. and the sub and amp both work fine, I just took them out of my friends car. hi, your amp seems to be ...

...doesnt my subs play music through my amplifier all the wires are hooked up Make sure that your amp is getting power. This means check the ground wire and make sure it is solidly connected to the ...

...sub hooked to a Kenwood KAC-8404 amp... the system was working fine up until a week ago...the problem is when i raise the volume above half, it works fine... but as soon as heavy bass kicks in, the ...

sub amp makes a sudden ?thump? noise? As if a sudden jolt of music is going through it? (but nothing is on yet, no music playing or anything) Its like it happens when it powers up or something? I hope