DSP & Amplifier Set Up Guides

RZA500.2 Amplifier User Manual

Get the most out of your Velocity amplifier by setting it up correctly.

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Velocity RZA1000.4 Amplifier User Manual

Get the most out of your RZA1000.4 amplifier by setting it up correctly.

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Velocity 8 DSP/Amplifier

Installation Guide & Setup

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Ultimate Harley Radio Flash Guide for Aftermarket Speakers and Amplifiers

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Setting Gains By Voltage The Correct Way

All speaker warranties are void if a voice coil is burned. This video will show you how to get the most out of your speakers without burning them up!


With Video

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Factory Harley Radio Integration Secrets for 2014+

A must read if you plan to build a system around your factory '14 & up Harley Davidson radio. This guide will teach you all of the ins and outs of proper integration for factory radios.

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Peek-A-Boo Harley Radio Tool Hack

In this article I explain a simple hack that allows you to use your smartphone as a Harley stereo system x-ray


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How To Use Pro Tune With A Harley Sound System

Step by step setup for the Pro Tune kit

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How To Properly Setup Your DSR1 For Harley Davidson - The Definitive Guide

Quickly learn how to use your DSR1. This guide shows you how to navigate the app.

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DSR1 Installation Connections

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DSR1 Setup Wizard Tutorial

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DSR1 Setup Files

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DSR1 - How to Upload a Setup File from Text or Email

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DSR1 Notes About Android Bluetooth Connectivity

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MUSWAY M4+ and M6 Installation Guide

for 2014+ Harley Baggers

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Helix M Four DSP Amplifier - Sound Processor Functions and Interface Guide

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Helix M Four DSP Quick Start Guide & File Configuration

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Helix M Four Amplifier Installation Guide

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Hertz Crossover

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Bond-In-Amplifier Rack Installation

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Woofer & Horn Guides

BA10P 10 Inch Ported Subwoofer Installation

Now anyone can go really big without having to rebuild their bags, permanently seal their lids, or repaint their bags.

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How to Tune Compression Horns (PART 1)

A Must Read for Any Serious System Builder


With Video

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Velocity 10" Razor Harley Woofer Installation

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How to Properly Set up Razor Subwoofers Systems

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Aggressor Pro 80 Installation Guide

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Aggressor Pro 880 Installation Guide

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BA10P-3 10 Inch Subwoofer Mount Installation with 3 Inch Port

Instructions specific to the 3 Inch Kit

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Speaker & Speaker Adapter Installation

Velocity RZ65H User Manual

Open the hood and find all of the hidden performance of your new Velocity speakers

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Velocity RZ69H User Manual

Open the hood and find all of the hidden performance of your new Velocity RZ69H coax horn speakers

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RZ75H Component Horn User Manual

Open the hood and find all of the hidden performance of your new Velocity speakers

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Velocity R65 Neo User Manual

Open the hood and find all of the hidden performance of your new Velocity speakers

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Velocity R690 User Manual

Open the hood and find all of the hidden performance of your new Velocity speakers

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2014+ Pro Fairing Kit Installation Guide

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1998-2013 Street Glide SPK-13-SG-OVERDRIVE-V Installation Guide

Installation details for the best performing Harley Street Glide speaker kit

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2014+ Street Glide Grill Kit for Hertz MPK165.3

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1998-2013 Harley Davidson Road Glide CVO Speaker Mount Tech Note

Installation Details for the velocity SPK-13-RG-OVERDRIVE-V OVERDRIVE 1998-2013 ROAD GLIDE HARLEY PRO-AUDIO FAIRING SPEAKER KIT

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1998-2013 5x7 to 6x9 Adapter Installation.

IP-13-5X7-6X9 5X7" TO 6X9" SPEAKER ADAPTERS FOR LIDS 98-13

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2014+ Harley 5x7 to 6x9 CVO Lid Adapter Kit

IP-14-5X7-6X9 5X7 TO 6X9 SPEAKER ADAPTER SET FOR LIDS 2014+

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Sealed Backs for 6x9s IP-6x9-V-Sealed

This comprehensive guide provides step-by-step instructions, as well as helpful tips and tricks, to ensure a secure and water-resistant fit. With easy-to-follow instructions and detailed photos, this page is the ultimate resource for anyone looking to upgrade their Harley's audio system.

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1998-2013 Road Glide CVO Speaker Mount Tech Note

When adding aftermarket speakers to your 2013 or earlier CVO Road Glide you will need to replace the fairing speaker buckets with the standard Road Glide speaker buckets. This guide shows you how.

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SPK-15-RG-MPK Tweeter Bracket installation for Hertz MPK series speakers on 2015 and later Road Glide

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Wiring & Connections

2014+ Plug & Play Speaker to RCA Kit with Load Resistor Packs

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2014+ Ultra Rear Speaker and Signal T Harness

Installation detail of American Hard Bag Ultra rear signal and speaker interface

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Increase Power Handling of Your Harley Fairing Speakers

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AHB-T Harley Radio Interface Harness for Amplifiers


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Installing American Hard Bag Harley Saddlebag Amplifier Wire Harness

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Amplifier Bypass Harness

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Crosslink Harness

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RGB LED Installation Instructions

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VWH-4CHSBB Velocity 8 Saddlebag Harness

Active Speaker Harness Installation Guide


With Video

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WH-SBB2 & WH-SBB4 Rear Speaker Wire Harness Installation Instructions


With Video

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Combo Wiring Diagrams

C-14RGRFDA-DSR1SYS Diagram

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Helix-Diamond Speaker-Amplifier Combo Street Glide 14+ Diagram

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Rockford-Diamond DSR1 Combo Street Glide 2014+ Diagram

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C-14SGRFDA-SYS1 Diagram

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C-14SGSYS-1 Diagram

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Helix-Diamond Speaker & Amp Combo Road Glide 15+ Diagram

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C-15RGRFDA-SYS1 Diagram

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C-15RGSYS-1 Diagram

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C-DA-SYS1 Diagram

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C-DA-SYS2 Diagram

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C-RFDA-SYS-1 Diagram

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