Jetwerx DIY Audio Installation Kit – Sea-Doo & Yamaha

Install your own amp and speakers with ease – no cutting, no drilling, no permanent mods.

This Jetwerx Audio Kit is engineered for newer Sea-Doo and Yamaha models, giving you everything needed to upgrade your sound system using your own amplifier and 6.5 inch speakers. Once you connect our harness to your amp, the system becomes plug-and-play — no splicing, no headaches. 

🔧 Kit Includes:

• Jetwerx Marine-Grade Harness (model-specific)

• Custom Speaker Adapter Rings (fits JL Audio, DS18, and more)

• 10-Gauge Power Wire Kit

• Fuse & Terminal Hardware

• Easy Install Instructions + Tech Support

✅ Compatible With:

• 2018+ Sea-Doo

• 2021+ Yamaha FX, VX, GP

🔁 Fully Reversible – No Damage to Your PWC

• No cutting

• No drilling

• No permanent modifications

Perfect for leased skis or resale – return to stock at any time.

🛠️ Installation:
Connect your amp to our harness, mount your speakers with our adapter rings, and power everything using our included wiring. Designed for JL Audio, KICKER, Wetsounds, DS18, NVX, and other marine amps.

📦 Shipping & Build Time:
Each kit is made to order. Please allow 7–10 business days for delivery.

🇺🇸 Proudly Made in the USA | Built by riders, for riders.

📞 Have questions before ordering? Message us to confirm fitment. See list below to know what size you may need.

These are CONFIRMED FITMENT. 

156MM (6 HOLE MOUNTING) JL Audio m3/m6, DS18 NXL Series, JVC ms620, NVX, Rockford m1

157mm (4 HOLE MOUNTING) Kicker KM65, MB Quartz, Powerbass, Polk audio and Wetsounds.

NOTE: FX MODELS DS18 AND WETSOUNDS WILL NOT FIT. We are working on other options for you.