Pair Rockville RWB80B 8" Black 2 Way 600 Watt Marine Wakeboard Tower Speakers
Amazon.com: DS18 MP4TP.4A Marine & Powersports Stereo System 4X 4 Wakeboard Tower Pods Waterproof Speakers with Amplifier and Bluetooth Remote Control 600 Watts - Great for Boats Motorsports Golf Cart ATV &
Top Choices in Wakeboard Tower Speakers - My Boat Life