JL Audio MV1000/1

Product highlights: marine mono subwoofer amplifier 600 watts RMS x 1 at 4 ohms 1,000 watts RMS at 2 ohms Class D amplifier design with NexD2™ switching amp technology cast-alloy chassis with marine-grade powder coat finish and corrosion-resistant hardware and connectors water-resistance rating IPX2 (can take an indirect splash) when mounted vertically with connections pointed downward gain adjustments made with JL Audio's TüN app (PC and Mac) via USB, via Bluetooth (tablets and phones) with BTC Bluetooth option Connection Features: preamp/speaker-level inputs speaker wire to RCA adapter required for speaker-level input high-level inputs — up to 16 volts RMS (about 60 watts) DC offset or signal sensing auto turn-on eliminates need for remote lead differential-balanced inputs eliminate noise coming from your vehicle's electrical system 2 analog preamp outputs (4V RMS) JLid™ connections for optional Network Hub, Bluetooth Communicator, and Digital Remote Control USB connectio