[konafocuswrc]

you shouldn\t have touched loc gain knob..

and thump noise like..either underpowering but crank it up tooo loud and sub is distorting..
or could be ground problem..ground could be bad..


umm..i m reaading your post on focusfantics..and you've soldered rca to amp wiring harness??
you mean high level harness??
isn't there rca input already on amp??


describe more detail..
what amp do you have??
what sub do you have?
which color of wires did you use to tap loc??