Kenwood eXcelon X500-1 1000 Watts Class D Amplifier
Brand: Kenwood

mono subwoofer amplifier 300 watts RMS x 1 at 4 ohms (500 watts RMS x 1 at 2 ohms) CEA-2006 compliant variable low-pass filter (50-200 Hz at 24 dB/octave) bass boost (0-18 dB at 40 Hz) Class-D amplifier design frequency response: 20-200 Hz preamp inputs fuse rating: 30A x 2 8-gauge power and ground leads recommended wiring and hardware not included with amplifier 10"W x 2-3/16"H x 7-3/8"D

300 watts RMS x 1 at 4 ohms (500 watts RMS x 1 at 2 ohms)
Variable Low Pass Filter (50-200[Hz],24dB/oct)
BASS BOOST 40Hz+18dB
Class-D  Mono Power Amplifier
Dimensions (WxHxD): 9"x 2-3/16"x 8-3/8"