Description
Included in this kit
MXAHDPRO4 – HD Pro 4 Complete 4-Speaker Audio System Upgrade
Harley-Davidson® Street Glide® & Road Glide®
The Memphis Audio MXAHDPRO4 is a complete OEM direct-fit audio upgrade designed for Harley-Davidson® motorcycles, delivering powerful, high-output sound that performs at highway speeds and over engine noise. This kit provides front and rear speaker upgrades, dedicated amplification, and plug-and-play integration with the factory radio— all with no radio flashing required.
Overview
OEM Fit with High-Output Performance
Designed to fit factory locations in Harley-Davidson® fairings and Tour Pak® locations, the MXAHDPRO4 delivers a complete front and rear speaker upgrade in a single package. The system includes four high-performance 6.5" speakers, dedicated amplification, and vehicle-specific mounting hardware for a clean, factory-style installation.
- Fits OEM front fairing and Tour Pak® speaker locations.
- Includes four 6.5" high-performance speakers.
- Three grille styles included to match your motorcycle.
- No factory radio flashing required.
Built to deliver clear, powerful audio at highway speeds with durability suited for real-world riding.
Amplification
MXA300.4 Amplifier with Secure Mounting
The included MXAHD14KIT amplifier mounting bracket establishes a secure mounting location on your motorcycle. The MXA300.4 4-channel amplifier mounts directly to this bracket and provides the power needed for strong, consistent output.
- MXA300.4 marine-grade 4-channel amplifier.
- 65W x 4 @ 4Ω / 75W x 4 @ 2Ω.
- High/low level inputs with sealed connectors.
- Compact footprint for motorcycle installation.
System Features
Engineered for Harley-Davidson® Applications
Control & Connectivity
SMC2A App-Controlled Source Unit
- 5 source options: AUX / Bluetooth / AM / FM / Weather Band
- USB charging
- 50W x 4 built-in amplifier
- Front / Rear / Subwoofer RCA outputs (2.5V preamp)
- RGB LED control output
- Conformal-coated PCB, IP66 rated
- IP66-rated wired remote with rotary knob
- Illuminated remote with color-changing source indication
- Fits standard rocker switch cutout
What’s Included
Kit Contents
- Four 6.5" MXA62HD speakers
- Direct-fit front speaker pods
- MXA62PS rear speaker pods
- MXA300.4 4-channel amplifier
- MXAHD14KIT amplifier mounting bracket
- SMC2A app-controlled source unit
- MXASSKITPROPWR – Pro Level Media Center wire harness
- MXASSKITRRHR – Rear speaker harness
- GENRRSPBRK – Rear speaker mount for MXA62PS
Designed as a complete OEM direct-fit system with no factory radio flashing required.
| Speaker Size | 6.5" |
| RMS Power | 75 W |
| Peak Power | 150 W |
| Sensitivity | 93 dB |
| Magnet Type | Neodymium |
| Mounting Depth | 2.3" |
| RMS Power @ 4Ω | 65 W x 4 |
| RMS Power @ 2Ω | 75 W x 4 |
| THD @ 4Ω | < 1% |
| Frequency Response | 20 Hz – 20 kHz |
| Dimensions (in) | 3.25 x 1.75 x 8.6 |
Fitment
Compatible Harley-Davidson® Models
- Road Glide®: 2015–2023
- Street Glide®: 2014–2023