Wet Sounds Wet Sounds, Inc. products sold on any non-authorized web site or internet auction site are void of any and all manufacturer's warranty. Please contact Wet Sounds at 877-938-7757 or visit our web site at WWWOUNDS to search for an authorized site and/or an authorized retailer near you.Stealth 10 Ultra HD · Tower Speakers · Accessories · Speakers and Subwoofers · Revo6 · Powersports Wet Sounds WS-420 BT (ws420bt) Bluetooth Enabled 4-Band Wet Sounds represents the ultimate in high performance marine audio. The Wet Sounds WS-420 BT is a state of the art equalizer specifically designed to provide you with outstanding control over your boat's sound system. With this half DIN EQ you'll be able to control your tower speakers and in 5/5(3) Subwoofer not working on Wetsounds system | Jet Boaters Jun 07, 2017Thanks for this info. Just checked my subwoofer and it's not working it looks like I was using my boat without subwoofer, I checked my amplifier it's connected with power wires +/- but no RCA rad and white wires on 5,6 channels they're missing , time to visit chap dealer. Wiring a Car Stereo to an Equalizer - Autos Oct 07, 2013This is really all there is to wiring a car stereo to an equalizer and connecting to car speakers, just make sure the you have crimped all of the connectors on the wiring correctly, and with the right connectors. Make sure that you plugged the RCA connectors to the right ports, and you ready to go.