Need help on deciding which subs to buy. 2 INFINITY KAPPA PERFECT 10.1D 10" DVCs or 2 A/D/S/ R10S 10" R Series DVCs. I can get the A/D/S for about 50 bucks cheaper. I am putting these in 2 small sealed enclosures in the back of my dodge magnum. I will run the pair on about 800 watts. I am...