Sundown Audio SAM-100.4 4-Channel Bluetooth Powersports Amplifier

350 x 2 @ 4 ohms (bridged) 100 x 4 @ 2 ohms 175 x 4 @ 4 ohms Variable 12dB filter: 50Hz-500Hz Power and protection indicators included Thermal, voltage, and speaker short protection circuitry Waterproof (IP67 rated) Bluetooth receiver built-in Sealed wire/signal bulkheads Gasketed audio control cover RCA line out Our SAMv.2 amplifiers are ideal for your boat, bike or UTV. On the trail or on the road, this micro amplifier fits in tight spaces, but don’t let the size fool you - they pack some big power. SAM-series amps are rated IP67, certified to withstand full submersion when getting wild off-road, or when its time to clean up when the fun is done. Both of our multi-channel amps have built-in Bluetooth, so a source unit is not needed! Just sync to your phone and enjoy! Ready to go big? With the included line output, it’s easy to add additional amplifiers to the system.