Plug-and-Play. No Splicing. No Guessing.

The Right Gear for Your Exact Boat.

Plug-and-play wiring harnesses for Yamaha jet boats and Malibu/Axis wake boats — designed by 12V veterans, built in the same factory as Pioneer, Alpine, and Kenwood.

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30+
Years 12V Experience
100%
Plug-and-Play
3
MFD Brands Supported
★ 5.0
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Wiring Harnesses
Wiring Harnesses
12 products
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OEM Alt. Parts
Enhanced Functionality OEM Look & Feel
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Yamaha Jet Boats
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Step 3 of 4

What amplifier brand is in your boat?

Not sure? Check the logo on your amplifier or head unit.

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Step 4 of 4

Select the amp setup that matches your boat

Look in your engine compartment or under a seat — tap the one that looks like yours.

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Here's what fits your boat

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Knowledge Base
From the Blog
All articles →
BoatDIY
Understanding the OEM WetSounds Stereo
July 2026
BoatDIY
Yamaha Jet Boat Transducer Errors – What You Need to Know
May 2026
Video Library
Watch & Learn
All videos →
Transducer T-Harness Install Walkthrough
Replacing your OEM Amplifier
Add An Amp T-Harness
Wet Sounds Speaker Replacement
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