3000W RMS @ 1ohm 2000W RMS @ 2ohm 1000W RMS @ 4ohm Comes with remote bass knob and cable. Fused internally as shown in images. The amplifier's output stage has been improved by x5 using better lower RDs MOSFETs, making it more efficient and durable. This amplifier was repaired by myself. I repair & modify amplifiers and re-cone subwoofers. Only high quality parts from reputable distributors in USA, UK and E.U. used exclusively to guaranty quality of work.