Kenwood X700-5 - 700W 5-Channel Amplifier 5-channel car amplifier 40 watts RMS x 4 at 4 ohms + 300 watts x 1 at 4 ohms 50 watts RMS x 4 at 2 ohms + 500 watts RMS x 1 at 2 ohms 100 watts RMS x 2 bridged at 4 ohms + 500 watts RMS x 1 at 2 ohms CEA-2006 compliant variable low-pass filter on subwoofer channel (50-200 Hz at 24 dB per octave) separate variable high-pass filters on front and rear channels (50-200 Hz at 12 dB/octave) variable bass boost on sub channel (0-18 dB at 40 Hz) cooling fan preamp inputs fuse rating: 40A x 2 4-gauge power and ground leads recommended  wiring and hardware not included with amplifier 12-3/4"W x 2-3/16"H x 7-3/8"D