Diamond Audio 1998-2019 Harley Davidson 4-CH Audio Amplifier Wiring Kit (All Harley Baggers) - MSHR4
The Diamond Audio 1998-2019 Harley Davidson 4-Channel Audio Amplifier Wiring Kit (MSHR4) is a complete wiring solution designed specifically for all Harley Davidson Baggers. Engineered to support a 4-channel amplifier, this kit ensures clean, reliable power delivery and easy installation, tailored to fit the unique electrical systems of Harley motorcycles from 1998 to 2019. With high-quality components and precise design, it provides optimal performance and durability, allowing riders to upgrade their audio systems with confidence and achieve superior sound clarity on the road.
What Our Experts Think
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The Diamond Audio MSHR4 4-Channel Amplifier Wiring Kit is the perfect solution for powering your audio system on 1998–2019 Harley Davidson Baggers. Designed specifically for motorcycle applications, this kit ensures clean, reliable power delivery and easy installation for Diamond Audio amplifiers or similar setups.
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Built with marine-grade materials, the MSHR4 kit withstands the rigors of the road — from heat and vibration to moisture and dust — ensuring long-term reliability and consistent performance.
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Whether you’re upgrading your sound system or doing a complete custom install, this all-in-one kit saves time, eliminates guesswork, and guarantees factory-quality integration with your bike’s audio system.
Q&A
Q: What’s included in the MSHR4 kit?
A: The kit comes complete with power, ground, and remote wires, fused distribution, RCA interconnects, and all necessary hardware for a professional-grade installation.
Q: Is this kit compatible with all Harley Baggers?
A: Yes. It’s designed to fit all 1998–2019 Harley Davidson Bagger models, including Street Glide, Road Glide, and Electra Glide.
Q: Can it be used with other amplifier brands?
A: Absolutely. While optimized for Diamond Audio amplifiers, it’s compatible with most 4-channel motorcycle amplifiers on the market.
Q: Does it support both factory and aftermarket head units?
A: Yes, the kit works seamlessly with both OEM and aftermarket Harley Davidson head units or audio players.
Q: Is the wiring weather-resistant?
A: Yes. All wires feature marine-grade insulation designed to resist corrosion, UV exposure, and moisture for long-lasting durability.
Installation & Maintenance Tips
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Disconnect the battery before beginning installation.
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Route cables securely away from moving parts and heat sources.
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Use provided fuses to protect the amplifier and electrical system.
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Double-check ground connections for clean contact with bare metal.
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Inspect connections periodically to ensure no corrosion or loosening occurs.
