Cerwin Vega CVP2000.1D Monoblock 1000 Watts Class-D Amplifier 1000W RMS

And with this 2,000 Watt Max Monoblock Class D Amp, you can enjoy the LOUD sound experience at the right price and with the right power! 2-Ohm Stable Class D Monoblock Operation. 1000W × 1 @ 2Ω. RMS Power @ 2 ohms: 1000 watts x 1 channels.

eBay