Diamond Audio 14 - 23 Harley Davidson Road Glide 4-Speaker System - DA1423RGTP2R

Diamond Audio 14 - 23 Harley Davidson Road Glide 4-Speaker System - DA1423RGTP2R

Introducing the Diamond Audio DA1423RGTP2R , the ultimate flagship sound pack purpose-built for 2014–2023 Harley-Davidson Road Glide models equipped with a Tour Pack. This "R-Series" system is engineered for the elite rider who demands a complete source-to-speaker revolution, combining high-definition digital media control with an extreme-output hybrid acoustic stage.

The command center is the MSHD14 Plug-N-Play Digital Media Receiver , replacing the restrictive factory head unit to provide a high-voltage digital signal path and modern smartphone connectivity. The acoustic foundation features a powerhouse hybrid setup: our pro-audio MP Series speakers  in the fairing, equipped with compression tweeters  for extreme projection, and our brand-new Motorsports HXM Black Series  speakers in the rear pods for cleaner, carbon-fiber-enhanced detail. Delivering the muscle is the MICRO4V2 Series 4-Channel Class D amplifier , providing unmatched efficiency and the massive dynamic headroom required for crystal-clean loudness across the entire bike.

The DA1423RGTP2R  ensures total system integrity through the MSPWHR OFC Power Harness  and the MSTLINK T-Harness , ensuring a flawless, no-cut digital integration. Finished with OEM-fit DHDRG fairing grilles  and DHDRGU Tour Pack grilles , this system provides the cleanest signal path and the ultimate high-performance audio experience for the modern Harley rider.

Features

• Complete Source Overhaul:  Includes the MSHD14 head unit for full digital media control and superior signal processing over the OEM radio.
• Hybrid High-Output Stage:  MP Series compression drivers in the fairing for extreme projection paired with HXM Black Series in the rear pods for high-fidelity surround fill.
• Pro-Audio Highway Performance:  Engineered to maintain absolute musical integrity and massive volume at 80+ MPH against aggressive wind noise.
• Pure Signal Path:  100% Oxygen-Free Copper (OFC) wiring and direct harness integration eliminate signal degradation and maximize amplifier efficiency.

What our Experts Think   

• Designed for 2014–2023 Harley-Davidson Road Glide, delivering a full 4-speaker touring audio upgrade.
• Expands front stage performance with higher output and improved sound staging over stock systems.
• Includes a high-efficiency Class D amplifier for clean, reliable power delivery at highway speeds.
• High-sensitivity 6.5” speakers provide strong vocals, crisp highs, and improved midbass response.
• Built with marine-grade, weather-resistant components for durability in heat, rain, and vibration.
• Plug-and-play style integration supports a clean installation with reduced wiring complexity.
• Ideal for riders wanting a louder, fuller, and more balanced touring audio system upgrade.

Q&A  

Q: What is the Diamond Audio DA1423RGTP2R?
A: Diamond Audio DA1423RGTP2R 2014–2023 Harley-Davidson Road Glide 4-Speaker System is a premium 4-speaker, plug-and-play full audio upgrade system designed for 2014–2023 Harley-Davidson Road Glide motorcycles with Tour Pack compatibility.

Q: What does the system include?
A: It includes a full digital media head unit, 4-channel Class D amplifier, front fairing speakers, rear Tour Pack speakers, OEM-fit grilles, and model-specific plug-and-play wiring harnesses for seamless installation.

Q: What makes it a full 4-speaker system?
A: It upgrades both the front fairing and rear Tour Pack pods, creating a surround-style audio setup instead of just front-stage sound.

Q: What type of sound performance does it deliver?
A: High-output, road-ready audio designed to stay loud and clear at highway speeds, with strong projection to overcome wind, exhaust, and road noise.

Q: Is installation plug-and-play?
A: Yes. The system is designed for direct OEM fitment using T-harness integration and factory-compatible mounting points with no cutting required.

Q: Does it upgrade the factory head unit?
A: Yes. It replaces the stock radio with a modern digital media receiver for improved signal quality, connectivity, and system control.

Q: Who is this system best for?
A: Riders who want a complete, factory-style integration upgrade with significantly louder output and a full 4-speaker stage for long-distance touring.

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.