Diamond Audio 24+ Harley Davidson Road Glide 4-Speaker System - DA24RGSP3

Diamond Audio 24+ Harley Davidson Road Glide 4-Speaker System - DA24RGSP3

Introducing the Diamond Audio DA24RGSP3 , a precision-engineered, four-speaker flagship sound pack purpose-built for the 2024–2025 Harley-Davidson Road Glide. This is not just an upgrade; it is a complete acoustic overhaul designed for the modern rider who demands immersive, studio-quality audio and relentless clarity at 80+ MPH.

At the heart of this system are the all-new Motorsports HXM Black Series  speakers, featuring a 6.5" front stage and a high-performance 6x9" rear lid conversion. Re-engineered with a cutting-edge carbon fiber cone  and an oversized, high-output tweeter, these speakers deliver unparalleled transient response and surgical detail across the entire motorcycle. Driving this massive four-speaker configuration is the Micro V2 Series 4-Channel Class D amplifier , a masterpiece of efficiency that provides massive headroom for both the fairing and bag lids while maintaining a compact, heat-dissipating footprint perfect for seamless fairing integration.

The DA24RGSP3  ensures total system integrity through the MSHDA2B24 A2B interface , providing the cleanest digital signal path available and flawless communication with the factory infotainment system. Combined with the MSPWHR OFC Power Harness , this kit utilizes 100% Oxygen-Free Copper to eliminate resistance and signal noise. Finished with the sleek, OEM-fit DHDRG24 grills  and the premium MSHXM69F2BKLK24 lid kit , this system offers a seamless factory look with world-class Diamond Audio performance.

Features

• Optimized for 2024+ Platforms:  Specifically tuned for the new Road Glide fairing geometry and the advanced digital A2B signal architecture.
• High-Speed Definition:  Carbon fiber technology ensures the music remains loud and detailed even against heavy wind and engine noise.
• Next-Gen Integration:  Features the MSHDA2B24 A2B interface for a pure, noise-free digital-to-analog conversion and flawless factory integration.
• Full-Stage Surround:  Four-channel configuration delivers a truly immersive audio experience for both the rider and passenger.

What our Experts Think    

• Designed for 2024+ Harley-Davidson Road Glide, delivering a modern 4-speaker fairing audio upgrade.
• Provides a significant increase in volume, clarity, and overall sound staging over factory audio.
• Includes a high-efficiency Class D amplifier tuned for clean, stable performance at highway speeds.
• High-output 6.5” speakers deliver crisp vocals, detailed highs, and stronger midbass response.
• Built with marine-grade, weather-resistant components for durability in heat, rain, and vibration.
• Engineered for factory-style integration, supporting a clean installation with minimal modification.
• Ideal for riders seeking a plug-and-play premium audio upgrade for the latest Road Glide platform.

Q&A    

Q: What is the Diamond Audio DA24RGSP3?
A: Diamond Audio DA24RGSP3 2024+ Harley-Davidson Road Glide 4-Speaker System is a premium plug-and-play audio upgrade designed for the latest Road Glide models, delivering a full front-and-rear high-output touring soundstage.

Q: What does the system include?
A: A 4-channel Class D amplifier, high-output fairing speakers, rear Tour Pack or saddlebag speakers (application-dependent), OEM-style grilles, and model-specific plug-and-play wiring harnesses.

Q: What makes it a 4-speaker system?
A: It upgrades both the front fairing and rear speaker locations, creating a wider, more immersive sound field with improved rider and passenger coverage.

Q: Is installation plug-and-play?
A: Yes. It is engineered for direct OEM-style fitment on 2024+ Harley-Davidson Road Glide models using vehicle-specific harnesses and mounting hardware with no cutting required.

Q: What type of sound performance does it deliver?
A: High-SPL, road-tuned output designed to stay clear and powerful at highway speeds, cutting through wind, exhaust, and road noise.

Q: How is it different from a 2-speaker system?
A: The rear speaker addition significantly improves audio fill and balance, reducing sound drop-off and creating a more complete touring experience

Maintenance Tips    

• Wipe speakers, fairing, and grilles with a soft, dry microfiber cloth.
• Regularly check all mounting hardware for tightness and vibration resistance.
• Inspect wiring harness and connectors for secure, corrosion-free connections.
• Avoid direct high-pressure water during washing to protect electrical components.
• Keep amplifier (if installed) in a dry, well-ventilated location.
• Properly tune gain, EQ, and crossover settings to avoid distortion or clipping.
• Remove dust, dirt, and road debris buildup from speaker grilles regularly.
• Avoid prolonged exposure to heavy rain, moisture, or extreme heat.
• Check battery voltage and electrical system stability for consistent audio output.
• Store motorcycle in a covered, dry environment when not in use.