Rockford Fosgate R2-500X4 Prime 500W 4-Channel Full Range Class D Amp!!!

(Sum of Rated Power)500 Watts. Circuit Topology ClassClass D. Input Switch: 2/4 Input. (PVC/PowerCube®)90 Watts x 4 @ 4Ω. Average Current Draw (13.8V Music). Current Draw (13.8V Sinewave)59 A. Total Power.

eBay