Kenwood KAC6406

4-channel car amplifier 40 watts RMS x 4 Max Power 500WRated Input Power 4 ohms 40W x 4 2 ohms 60W x 4 Bridged 130W x 2 Specifications Signal to Noise Ratio: 100 dB Low Pass Filter: 50 - 200 Hz (-24 dB oct.) High-Pass Filter: 80 Hz (-12 dB oct.) Size(inch): (W)12-38 x (H)2-316 x (D)7-78 Weight(lbs): 4.5