I just put the XD 400/4 in to replace the BA amp... I am also running a subthump stealth box kicker 12 with the kicker zx 400 amp. All of it rocks.
I am considering a change on the door speakers
2010 Camaro 2SS/RS, LS3 - 6 speed. Mods, Magnaflow exhaust with resonator delete. Subthump 12" stealth box subwoofer kit, Kicker 400 mono amp, JL XD 400/4 amp.