MRX-M110 - Alpine Monoblock 1100W RMS X-Power Amplifier CEA-2006 Amplifier Ratings: 650W RMS X 1 1100W RMS X 1 [2 Ohm @ 14.4V &#8804; 1% THD + N] S/N: 90dB (ref: 1W Into 4 Ohm) Continuously Adjustable Gain Control