Originally Posted by Special K
You might want to check your amp RCA inputs (or speaker wire inputs). I had the same problem and found the rumbling occurred when the input wiring was too close to the power wiring.
Hope this helps.
You mean dont lay the speaker wires too close to the RCA wires? I'll try that.
Originally Posted by Illegal B16
make sure your speaker wires arent backwards.
Yea, they are pretty much idiot proof because they are color coded.
Thanks.