By Diamond Audio

14 - 23 Harley Davidson® Road Glide 4-Speaker System - DA1423RGSP4R

Regular price $3,249.99
Regular price Sale price $3,249.99
Brand: Diamond Audio
SKU: DA1423RGSP4R

Elevate Your Ride with the Ultimate 2014-2023 Road Glide Audio Evolution

Introducing the Diamond Audio DA1423RGSP4R, a precision-engineered, four-speaker flagship sound pack purpose-built for 2014–2023 Harley-Davidson Road Glide models. This comprehensive system is the definitive choice for elite riders who demand a total source-to-speaker transformation—combining high-definition digital media control with an extreme-output acoustic stage that dominates at any speed.

The command center is the MSHD14 Plug-N-Play Digital Media Receiver, replacing the factory head unit to provide a high-voltage digital signal path and modern smartphone connectivity. The acoustic foundation features our pro-audio MP Series speakers in both the fairing and the saddlebags. Equipped with powerful integrated compression tweeters, these drivers are engineered for extreme projection and surgical detail—essential for cutting through intense wind and engine noise during high-speed riding. Driving this massive configuration is the MICRO4V2 Series 4-Channel Class D amplifier, delivering the efficiency and dynamic headroom needed for crystal-clean loudness across all four channels.

The DA1423RGSP4R includes the MSMP692LK Cut-In Lid Kit, integrating 6x9” MP Series compression speakers into your factory bag lids for a seamless, aggressive look. With the MSPWHR OFC Power Harness, MSRCA2 signal kit, and specialized '14-23 Road Glide software, this system ensures the cleanest signal path and flawless factory integration for the ultimate high-performance audio experience.

  • Complete Source Overhaul: Includes the MSHD14 head unit for full digital media control and superior signal processing over the restrictive OEM radio.
  • Extreme 4-Speaker Projection: Full Fairing and Saddlebag upgrade utilizing MP Series compression drivers for maximum SPL and long-range throw.
  • Pro-Audio Performance: Engineered to maintain absolute musical integrity and massive volume at 80+ MPH.
  • Pure Signal Path: 100% Oxygen-Free Copper (OFC) wiring and direct RCA integration eliminate signal degradation and maximize amplifier efficiency.
 

Specifications

Core Components

  • MSHD14 Receiver: 2014-2023 Harley-Davidson® Plug-N-Play Digital Media Receiver.
  • MICRO4V2 Amplifier: MICROV2 Series 4-Channel Full Range Class D high-efficiency power plant.
  • MP652 Speakers (Fairing): 6.5” 2-Way Full-Range Coaxial Speakers with Compression Tweeters (250W RMS / 2Ω).
  • MSMP692LK (Lid Kit): 2014-2023 Harley Cut-In Lid Kit with MP692 6x9” Compression Coaxial Speakers.
  • DHDRG Fairing Grilles: Harley-Davidson® Road Glide Replacement Fairing Grills (Diamond Logo Pair).
  • MSPWHR Harness: MOTORSPORT Power/Ground Remote Harness Kit (100% OFC).
  • MSRCA2 Harness: MOTORSPORT 2-CH Line Output Direct RCA Harness Kit.
  • Integration Software: '14-'23 HD Road Glide specific digital integration software.

Technical Performance

  • Source Connectivity: Full Digital Media Integration with high-voltage pre-amp outputs and smartphone mirroring.
  • Power Handling: High-output 4-channel configuration optimized for 250W RMS per channel.
  • Tweeter Technology: Integrated High-Output Compression Drivers for extreme long-range projection.
  • System Impedance: 2Ω (Optimized for maximum amplifier current delivery and SPL).
  • Amplifier Topology: High-efficiency Class D Full Range with advanced thermal management.
  • Environmental Protection: IP65 Certified waterproof and UV-resistant motor assemblies.
  • Wiring Grade: 100% Oxygen-Free Copper (OFC) for zero signal loss and maximum conductivity.

Compatibility

Platform: 2014–2023 Harley-Davidson Road Glide (FLTR / FLTRX / FLTRXS).

Fitment: Direct-fit fairing replacement with precision cut-in saddlebag lid integration.

Controls: Retains factory handlebar control functionality via the MSHD14 interface.

Integration: Software-optimized for perfect digital synchronization across all four channels.

Harley Davidson Sound Packs - Frequently Asked Questions

Q1: What are Diamond Audio Sound Packs designed for?
A: They are complete Harley-Davidson audio upgrade packages, designed to deliver powerful sound that remains clear over wind and road noise.

Q2: Are Sound Packs vehicle-specific?
A: Yes. They are tailored to Harley-Davidson touring platforms, including Road Glide and Street Glide applications.

Q3: Do they include multiple audio components?
A: Yes. Sound Packs combine key audio components into integrated system packages, making it easier to build a complete motorcycle audio setup.

Q4: Are they designed for high-output riding environments?
A: Yes. The packages are engineered for high-output audio that can cut through wind and road noise while riding.

Q5: Why choose Diamond Audio Sound Packs?
A: They provide a complete, vehicle-focused audio solution with coordinated components and performance-oriented system design.