I HAVE A USED MA Audio HK4000D IN PERFECT WORKING CONDITION. I TOOK IT TO AMP REPAIR SHOPS JUST TO MAKE SURE THE AMP DIDNT HAVE ANY PROBLEMS.
$460
FREE SHPPING
I bought this amp a year ago for $550 on ebay and never hooked it up. i dont own the car i was going to put it in ur gain my loss
Asking $445 plus shippin