.WAV File
Recommended for the most accurate signal. WAV is uncompressed and is the better choice for voltage-based gain setting when your radio supports it.
Download .WAVInstallation Guide
Harley Amplifier Setting Gains by Voltage the Correct Way
Set your amplifier gains the right way using AC voltage, the proper test track, and the speaker-specific settings below.
Important: Download the gain-setting ZIP file, extract it to a clean USB drive, and play it directly from your radio when setting gains.
Do not play this track from your phone during setup.
American Hard Bag Gain Setting Track
Choose the file format that works best for your setup, download the ZIP file, unzip it, then copy it to a clean USB drive and play it directly from your radio while setting amplifier output by AC voltage.
.MP3 File
Best for broad compatibility and smaller file size. Use MP3 if your radio or USB playback setup does not handle WAV files properly.
Download .MP3Unzip the downloaded file and copy the audio file to a USB drive for use on the bike.
Speaker Model Specific Gain Settings
| Speaker Manufacturer | Speaker Model | Speaker Size | AC Voltage Setting |
|---|---|---|---|
| Velocity Speaker Design | RZ75H | Horn Tweeter | N/A - Set for Mid |
| Velocity Speaker Design | R65 Neo | 6.5" | 2.15V |
| Velocity Speaker Design | R690 | 6x9" | 2.82V |
| Velocity Speaker Design | RZ10 | 10" Subwoofer | 1.81V |
| Velocity Speaker Design | RZ65H | 6.5" Coax Horn | 1.22V |
| Velocity Speaker Design | RZ69H | 6x9" Coax Horn | 2.12V |
| Infinity Kappa | 600X | 6.5" Component Coax | 1.23V |
| Infinity Kappa | 900X | 6x9" Component Coax | 2.43V |
| Diamond Audio | MSPRO65 | 6.5" | 2.14V |
| Diamond Audio | MS65NEO | 6.5" | 2.74V |
| Diamond Audio | MS69NEO | 6x9" | 3.39V |
Speaker Model Specific Crossover Settings
| Speaker Manufacturer | Speaker Model | Speaker Size | Crossover Setting |
|---|---|---|---|
| Velocity Speaker Design | RZ75H | Horn Tweeter | High Pass 4 Khz @ 24db |
| Velocity Speaker Design | R65 Neo | 6.5" | High Pass 100-150 Hz |
| Velocity Speaker Design | R690 | 6x9" | High Pass 80 Hz @ 24db |
| Velocity Speaker Design | RZ65H | 6.5" Coax Horn | High Pass 150 Hz @24db |
| Velocity Speaker Design | RZ69H | 6x9" Coax Horn | High Pass 80 Hz @24db |
| Velocity Speaker Design | RZ10 | 10" Subwoofer | High Pass 50 Hz @24db - No Low Pass! |
| Infinity Kappa | 600X | 6.5" Component Coax | High Pass 100 Hz @24db |
| Infinity Kappa | 900X | 6x9" Component Coax | High Pass 80 Hz @24db |
| Diamond Audio | MSPRO65 | 6.5" | High Pass 150 Hz @ 24db |
| Diamond Audio | MS65NEO | 6.5" | High Pass 150 Hz @ 24db |
| Diamond Audio | MS69NEO | 6x9" | High Pass 100 Hz @ 24db |