bro....i dunno the website....but it got damn clean sound lor.....u can try fix then u decide but dun burnt the unit lar
made in USA and IASCA certified, that all i know. Last time i install in my car but now i need cash so sell first lor, damn hard to get.
if u look closely at the gold connectors, its got the screw type and totally solid built. Not like those cheapo stuff where u can see the hole beside the connectors. I surveyed the market outside, those have this kind of connectors audio product is very expansive ler