PowerBass XL-850 8-Speaker, 300-Watt, Power Sports Sound Bar The XL Series Soundbar circuit board has been conformal coated with a layer of transparent material that protects the parts against moisture, dust and temperature extremes. The Version 2 series soundbars are the evolution of soundbar technology with advancements made in power and performance. Delivering the fullest sound possible in a self contained system for use in the hard off-road environment. Feel the bass as all of the new XL Series Soundbars are equipped with 4" marine grade poly cone subwoofers the only of its kind! Installation is a 3 wire Power and Ground with a switched 12V input allowing your soundbar to be turned on and off by ignition or a rocker switch and the XL Series Soundbar comes equipped with built in Bluetooth as well as a 3.5mm Aux input for incorporating it into your existing source unit. Features - 8 Speaker 300 watt Amplified Bluetooth Powersports Soundbar IPX6 Rated 4 x 3.5" Square Poly Cone Woofers 2 x 3” Full Range Marine Grade Poly Cone Speakers 2 x 1” SD Mylar Tweeters Heavy Duty Extruded Aluminum Water Tight Housing LED back-lit Control Panel LED Visual Notifications Audible Power On/Off Notifications Built In DSP Processor w/Distortion Limiter Bluetooth and Wired Inputs 2 Volt Line Output Auto Turn On/Off Circuit Waterproof Wire Loom Connectors Universal L-Bracket Mounting System Included Universal Top or Bottom Mount Clamp Style Brackets (Sold Separately XL-SBCLAMP2, XL-SBTCLAMP, XL-SBSCLAMP) Optional Wireless Remote Control (Sold Separately XL-SBCONRF) Specifications - Inputs: Bluetooth/3.5 mm Wired Power Supply: Unregulated PWM 2-ohm Power: 150 watts x 2 Peak Power: 600 watts Input Sensitivity: 0.25 V - 3.0 V S/N Ratio: >85 dB Output Power (14.4 V) @ 2 ohm: 250 watts x 2 Channels (mono): 2 Frequency Response: 50 Hz - 22 kHz