Specifications: Rms power at 4 ohm(13.8v)-75w x 4ch Rms power at 2 ohm(13.8v)-120w x 4ch Rms power at 4 ohm mono(13.8v)-240w x 2ch Variable high pass filter 40hz-250hz Variable low pass filter 40hz-250hz 4 awg power terminal Variable bass boost Dimension:(w x h x d):264 x 60 x 350mm