Im posting this for a friend and he would like to either trade for a mono amp or a 2 channel or sell it and purchase a new one from a local retailer. He is looking for 80 bucks obo. I hooked it up today less than an hour ago and all channels measured correct outputs so i know its 100% working the way it should. All terminals screw down tight and make good contact. Link to MTX archives…
http://www.mtx.com/caraudio/archive/thunder304.cfm
Pics of amp …