JBL GTX500 Mono subwoofer amplifier — 500 watts RMS x 1 at 2 ohms at Crutchfield
Massive Audio PK6S - 6 Inch, 6.5 Inch, 500w Max, 250w RMS, 4 Ohm, Pro Audio Style Shallow Mount Component Kit for Car Audio Speaker Systems with 72mm Pro Audio Bullet Tweeters (Sold As Pair)