JL Audio MX500/4 Compact Marine/Powersports 4-Channel Amplifier

Product highlights: 4-channel amplifier 70 watts RMS x 4 at 4 ohms (125 watts RMS x 4 at 2 ohms) 250 watts RMS x 2 bridged at 4 ohms (4-ohm stable bridged) variable low- and high-pass filters (35-300 Hz, 12 dB/octave) 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 # 98408