Kenwood Excelon KDC - 494X
Exile Xi800.4 amp (towers)
Exile 500.1 amp (sub)
Pair Exile Xm7s
Exile Xpe 12D
Custom ported Exile sub enclosure and fascia
6 Polk db651's
2 PAC LC-1 controllers (one for sub, one for towers)
Battery Doctor isolator with Group 27 stereo battery

LOTS and LOTS of work, here are some pics.