Boss Audio MC900B 500W 4-Channel Weatherproof Bluetooth Amplifier for ATV, UTV, Car, and Marine - High Output 2/4 Ohm Amp w/ Multi-Function Remote, RCA Out & Crossover

Specs & Features Slim Compact Footprin 4 Channel 4 Ohm Stable Full-Range, Class A/B Illuminated Multi-function Remote with Soft Touch buttons Remote includes Surface, Flush and Handle Bar Mounting System 20 ft Remote Cable For all 12 V Applications Weather Resistant Thermal, Short and Overload Protection Circuits Zero Current Draw General Specs     Amp Topology: Full Range, Class A/B Performance Specs     Total Power Output: 500 Watts Peak Power @ 4 Ω: 125 Watts x RMS Power @ 4 Ω: 94 Watts x Speaker Impedance: 4 to 8 Ω T.H.D. (Total Harmonic Distortion): 0.01 % Channel Separation ≥: 103 dB Frequency Response: 20 Hz to Connections, Controls, and Processing     RCA Inputs: 2 Channel Pre Amp Outputs: 2 Channel Remote Subwoofer Control: Yes Thermal/Overload/Short Protection: Yes Extra Features         Bluetooth Audio 4.2 A2DP Wireless Audio Streaming - play music and apps like Spotify/Pandora wirelessly 4-channel Micro Amplifier, Aux In