hey i own a treo csx 15" sub. loudest thing ive ever heard. blew my amp though, but it wasnt because of the sub just laziness and not recharging my battery when i should of. but xfactor where is this place u work at? any chance u guys repair amps. i own a mmatts amp and i believe i need a new power supply. if u do repair em can u pm me a price for getting it fixed. also what amp would u consider me using with my sub. pm me a price for what u guys sell. i want it loud