BOSS Audio Systems MC900B Amplifier for ATV UTV Car Marine - 500 High Output, 4 Channel, 2/4 Ohm, Bluetooth Multi-Function Remote, RCA Out, Weatherproof, Use Amp with Stereo and Subwoofer, Crossover

Power 125 Watts Max x 4 4 Ohms 94 Watts RMS x 4 4 OhmsSpecs Dimensions 175 x 66 x 175 Weighs 29 lbsBluetooth You do not need a head unit Just power up the MC900B and hook up some speakers to it The included Bluetooth remote control lets you stream your music via your Bluetooth device and use apps like Spotify and PandoraAuxiliary in The Bluetooth remote is compatible with the audio output from smartphones as well as MP3 players Just plug in and start playingUSB Charging You can charge your USB devices using the USB charging portWeatherproof The MC900B has been designed to handle some light weather conditions without giving up on you It is great for use in ATVs and boatsClass AB Class A amplifiers have enormous amount of current flowing through its output transistors with no audio signal Class B amplifiers have no current flowing through its outputs with no audio signalFull Range With a Full Range amplifier you not only have the option to run your speakers but also your subwoofersBOSS Audio Systems provides a powerful 6year Platinum Online Dealer Warranty so long as the purchase is made through Amazoncom We strongly encourage professional installation of this product to ensure proper and safe functionality