New MB Quart RA2000.1 2000 Watt RMS Class D Mono Reference Car Amplifier+Amp Kit 2000 Watt RMS Mono Car Amplifier Class D. CEA Compliant power ratings, RMS Power Handling: 4 Ohm: 650 Watts RMS x 1 Channel, 2 Ohm: 1300 Watts RMS x 1 Channel. 1 Ohm: 2000 Watts RMS x 1 Channel, Variable Bass Boost (0 to +10 dB bass boost). Protection circuitry (thermal, overload, and speaker short protection, dc) MOSFET Power Supply, THD at Rated RMS: 0.10%. Low-Pass Filter Frequency 30 - 250 Hz, Variable Subsonic Filter: 15-35 Hz. Signal-to-Noise Ratio 95 dB, Required input guage: 0 Soft Start Noise, Fuse Rating: External 200A. Frequency Response: 15Hz-250 Hz, Dimensions(L x H x W): 21.81" x 2.4" x 8.27" 0 AWG (American Wire Gauge) Complete Car Amp Installation Wire Kit. 17  0 Gauge Translucent Blue SuperFlex Power Cable, 3  0 Gauge Translucent Black SuperFlex Ground Cable. Gold Plated ANL Heat Resistance Fuse Holder 200 Amp ANL Gold Plated Fuse. 1  17 High Grade Twisted Pair of RCA Interconnects, 25 Translucent Blue Speaker Wire. 7 Split Loom Tubing, 17 Amplifier Remote Turn On Cable Wire Ties and Ring Terminals, and all other accessories you need for a clean installation. Soft abrasion proof insulating jacket allows for 100% improved flexibility, PVC outer jacket can with-stand an extreme temperature range of -40 to 220 degrees F