don't wrry i've had RF amps and subs actully my entire system is RF. 3 12" RF competition subs and 3 well now 4 amps one dont work but the amps are all P5002 tuned the same and they are pretty good system. befroe i had a sony explode 12" literlly exploded lol ran by a RF 600 Watt amp with a 250...