Originally Posted by
Blackhawk Fan
What is the rest of your system? But, if you ideally want to keep the cost down as much as possible, just keep and use the Arc XDi1200.6 amps you have (how many of these do you have?). You bridge those two sub channels and you get 600 watts. The amp does rated plus. Besides, most of the music you listen to comes from the front stage, not the sub. And, you're getting 150 watts per channel for your mids and highs (if going active). That Arc amp is a high-end amp. You'd be downgrading (from what you are looking at) if you switched out from the Arc.