Harley-Davidson Audio Installation Guides & Instruction Manuals

Whether you're installing a complete Havoc Roar Stereo system, upgrading your Harley-Davidson Road King speakers, adding a motorcycle amplifier, or installing a new audio system on a Harley Softail, you'll find the installation instructions and technical manuals you need here.

Our installation guides cover Havoc Motorcycle audio products, including head units and stereos, motorcycle speakers, highway bar speaker systems, amplifiers, wiring harnesses and complete audio kits. Each manual is designed to help guide you through installation, wiring, mounting and setup for your specific components.

Product Registration

Record the serial numbers for every component in your system. Download the registration & serial number sheet, fill it out, and keep it for your records.

Amplifier Installation - Softail

Mounting brackets, gain settings, and wiring instructions for Havoc Roar Stereo amplifiers on Softail.

Need a Hand?

Can't find the manual you're looking for, or have a question about your install? Our support team is here to help.

Contact Support