Boss ASK904B.64 4-Channel 500W Marine Amplifier W/Bluetooth+(4) Speakers+Amp Kit

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About Boss ASK904B.64 4-Channel 500W Marine Amplifier

Features: Boss ASK904B.64 4 Channel 500W Marine/Boat Amplifier W/Bluetooth & 4 Speakers Boss Audio MR6W Size : 6.5" in. Power Rating : Peak Power Output : 180 Watts per Pair RMS Power Output : 180 Watts (90 Watts per Pair) Frequency Response 80 to 20000 Hz SPL (1 Watt / 1 Meter) : 89 dB Voice Coil Material : Kapton Cone Material : PolyCarbon Surround Material : Cloth Mounting Hole Depth : 2.1" Quantity in the Box : 4 Boss Audio MC900B Peak Power : 500 Watts Max Power  4-channel micro weatherproof amplifier Bluetooth A2DP wireless audio streaming aptX Support USB charging bank output RCA AUX-InputRCA AUX-Input RCA preamp output to daisy chain multiple amps Included RED / BLUE-backlit UV / weather resistant silicon button controller Multi-mount controller system : Includes flush mount bezel and stainless steel handle bar clamp Compatible with optional MC900SMC surface mount Y controller kit Compatible with MUSB35 USB /3.5mm extension kit MUSB35 Universal USB/3.5mm Auxiliary Interface Mount & Cable (3m) Long Rockville RMWK8 8AWG Guage Waterproof Marine/Boat Amplifier Wire Installation Kit 25' Translucent, Twisted Pair, High Quality, Tinned-CCA Flexible PVC RCA Cable 20' 8 Gauge High Current, Low Impedance, Clear Flexible Power Cable with 3' Black Poly Woven Mesh to better resist chemicals in the battery compartment 4'8 Gauge High Current, Low Impedance, Light Blue, Flexible Ground Cable 25' 16 Gauge 100% Tinned-OFC, White, Non-Transparent Resin PVC, Flat Speaker Cable Rockville MRCA20 RCA Interconnect Cable 20' Ultra-Flexible PVC Shield Twisted Pair Premium Audiophile Marine RCA Interconnect Cable High Performance Water Proof RCA Plugs Tinned Copper Strands for Sonic Purity Outstanding Noise Rejection, Accuracy, and Frequency Response