Diamond Audio 14 - 23 Harley Davidson Road Glide 2-Speaker System - DA1423RGSP2R
Introducing the Diamond Audio DA1423RGSP2R , a precision-engineered flagship sound pack purpose-built for 2014–2023 Harley-Davidson Road Glide models. This comprehensive system is the ultimate solution for the hardcore rider who demands a total source-to-speaker transformation—combining high-definition digital control with extreme acoustic projection at high highway speeds.
The command center of this system 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 stage features our pro-audio MP Series speakers , equipped with a powerful integrated compression tweeter engineered for extreme projection and surgical detail—essential for cutting through intense wind, pipe, and road noise during high-speed riding.
Delivering the muscle is the Micro V2 Series 2-Channel Class D amplifier , providing unmatched clarity, efficiency, and the massive dynamic headroom required for crystal-clean loudness. With the MSPWHR OFC Power Harness , MSRCA2 signal kit , and specialized '14-23 Road Glide software , the DA1423RGSP2R ensures the cleanest signal path, flawless factory integration, and the ultimate high-performance audio experience.
Features
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Complete Source Overhaul: Includes the MSHD14 head unit for full digital media control and superior signal processing over the restrictive OEM radio.
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Extreme Projection Technology: MP Series compression drivers are engineered to throw sound further and louder than traditional coaxial speakers.
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Optimized for Sharknose Fairings: Specifically tuned for the 2014-2023 Road Glide geometry and electrical architecture.
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Pure Signal Path: 100% Oxygen-Free Copper (OFC) wiring and direct RCA integration eliminate signal degradation and maximize amplifier efficiency.
What our Experts Think
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Designed for 2014–2023 Harley-Davidson Road Glide, offering a direct-fit, factory-style audio upgrade.
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Delivers a high-output 2-speaker system tuned for highway riding, maintaining clarity at speed.
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Includes a compact Class D amplifier for efficient power delivery with low heat and stable performance.
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High-sensitivity 6.5” speakers provide crisp vocals, detailed highs, and improved midbass over stock systems.
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Built with marine-grade, weather-resistant components for durability in harsh riding conditions.
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Plug-and-play integration helps ensure a clean installation with minimal modification required.
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Ideal for riders wanting a noticeable jump in volume, clarity, and reliability over factory audio.
Q&A
Q: What is the Diamond Audio DA1423RGSP2R?
A: Diamond Audio DA1423RGSP2R 2014–2023 Harley-Davidson Road Glide 2-Speaker System is a high-output plug-and-play audio upgrade designed specifically for 2014–2023 Harley-Davidson Road Glide motorcycles.
Q: What does this system include?
A: It typically includes high-performance fairing speakers, a compact Class D amplifier, model-specific wiring harnesses, and Road Glide integration components for OEM-style installation.
Q: Is it compatible with factory Road Glide fairings?
A: Yes. It is engineered for direct OEM fitment in 2014–2023 Road Glide models (FLTR / FLTRX / FLTRXS) with no cutting required.
Q: What kind of sound performance does it deliver?
A: It provides high-output, clear, and distortion-resistant audio designed to stay loud and detailed even at highway speeds with strong wind and engine noise.
Q: Does it improve over stock Harley audio?
A: Yes. It upgrades the entire front audio stage with higher-efficiency speakers and dedicated amplification for significantly better clarity and volume.
Q: Is installation plug-and-play?
A: Yes. The system is designed for simplified installation using OEM-style connectors and model-specific integration for Road Glide platforms.
Q: Who is this system best for?
A: Riders who want a clean, factory-style upgrade with noticeably louder, clearer sound without moving to a full 4-speaker or full-system build.
Maintenance Tips
- Wipe speakers, grilles, and fairing surfaces with a soft, dry microfiber cloth.
- Regularly check 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 used) in a dry, well-ventilated location.
- Ensure proper tuning of gain, EQ, and crossover settings to prevent distortion.
- 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 performance.
- Store motorcycle in a covered, dry environment when not in use.
Damage 
Loss 
Theft 
