1 x 350 Watts RMS @ 4 Ohms 1 x 600 Watts RMS @ 2 Ohms 1 x 1000 Watts RMS @ 1 Ohm 4000 Watts Max Fuses: 3 x 40A Dash Mount Gain Control Module Included Class D Monoblock Hybrid Aluminum Alloy Heatsink MOSFET Power Supply w/ Audiophile Grade IRTM Transistors Military Grade SMT PCB Maintains Dynamic Performance Direct Short, Thermal, & Overload Circuits Protect Amplifier 200mV-6V Low Level/RCA Input w/ Bridged Operation Outputs Barrier Strip Wire Terminals Variable 12dB Low Pass Crossover Subsonic Filter 12dB Bass Boost Increases Low Octave Harmonics 4 ga. Power & 8 ga. Speaker Outputs Dimensions: 8.75" W x 2" H x 11.75" L