Sound Storm Laboratories BTB8. Soundstorm BTB8 8" 700 Watt Bluetooth Waterproof Stereo System For ATVs, PWCs Code: BTB8 Last Updated: 2020-11-22 12:12:27 By Rock The Boat 9,203 reviews scanned The 10 Best Utv Speakers 1,289 reviews scanned ... Sound Storm Laboratories BTB8 ATV UTV Weatherproof Sound System - 8 Inch Speakers 8.2 7.7 8.3 7: Amplifed BoomTube for ATV, 8"e; Marine Speakers. Soundstorm BTB8 Dual 8" 700 Watt Marine or ATV Powered Speaker System with Bluetooth Product Description Features: Soundstorm BTB8 Bluetooth Dual 8" 700 Watt ATV/UTV Marine Powered Speaker System Powersports Plug & Play Sound System w 700 Watt Built-in Class D Amp Weather Proof 8" Marine Speakers Weather Proof 1" Tweeters 700 Watt Max Built-in Amp and 3.5mm Aux Input Compatible … The Sound Storm Laboratories BTB8 (about $95) has an extremely durable housing, fully waterproof injection-molded cones, and high-performance tweeters that, together, result in an impressive-sounding and long-lasting audio unit for any off-road vehicle. Weather Proof 8"e; Marine Speakers. The Sound Storm BTB8 is an upgraded audio system with two 8-inch speakers that produce crystal clear sound. It’s powered with a 700-watt amplifier that’s built into the body and operates at … Bluetooth Audio Streaming - Stream your Favorite Music or Music Service like Spotify or Pandora Wirelessly.