800 watt rms amplifier

Hey, I just bought 2 Pioneer Champion TS-W309S4 12" 2800 Watt Peak / 800 Watt RMS 4 Ohm Car Stereo Subwoofers in this Amazon deal: Amazon.com : Package: (2) Pioneer Champion TS-W309S4 12" 2800 Watt Peak / 800 Watt RMS 4 Ohm Car Stereo Subwoofers + Dual 12" MDF Vented Subwoofer Enclosure + Dual...