JL Audio MX500/1 Compact Marine/Powersports Mono Amplifier

Product highlights: marine/powersports mono amplifier 300 watts RMS x 1 at 4 ohms (500 watts RMS x 1 at 2 ohms) variable low-pass filter (40-400 Hz, 24 dB/octave) variable subsonic filter (20-40 Hz, 12 dB/octave) bass boost (0-12 db at 43 Hz) Class D amplifier design with NextD™ switching amp technology IPX7 water-resistance rating corrosion-resistant cast aluminum chassis Other Features: preamp and speaker-level inputs (speaker wire to RCA adapter required for speaker-level input) 4-gauge power and ground leads and a 50-amp fuse recommended — wiring and hardware not included with amplifier no onboard fuses — when installing multiple amps in a system, an additional 50-amp in-line fuse between the distribution block and the amplifier is recommended 9-3/8"W x 1-13/16"H x 4-9/16"D warranty: 2 years MFR # 98407