Full Range Class D Amplifier1000 Watts Output350 Watts x 1 @ 4 Ohms Mono500 Watts x 1 @ 2 Ohms Mono1000 Watts x 1 @ 1 Ohms MonoDimensions: (W x H x L) 7.28 x 2.30 x 5.71" (185 x 58.5 x 145mm)