Diamond Audio 14 - 23 Harley Davidson Road Glide 4-Speaker System - DA1423RGSP3
Introducing the Diamond Audio DA1423RGSP3 , a precision-engineered, four-speaker high-performance sound pack purpose-built for 2014–2023 Harley-Davidson Road Glide models. This system is the definitive solution for the hardcore rider who demands a complete 360-degree acoustic stage, delivering relentless clarity and immersive depth even at high highway speeds.
The foundation of this system features our brand-new Motorsports HXM Black Series speakers in both the fairing and the saddlebags. Re-engineered with cutting-edge carbon fiber cones and oversized high-output tweeters, these drivers deliver louder, cleaner, and more detailed sound—engineered to cut through extreme wind and road noise. Providing the muscle is the MICRO4V2 Series 4-Channel Class D amplifier , a masterpiece of efficiency delivering massive dynamic headroom and crystal-clean loudness across the entire bike.
The DA1423RGSP3 includes the MSHXM69F2BKLK Cut-In Lid Kit , allowing for seamless integration of 6x9” HXM Black Series speakers into your factory bag lids. 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.
Features
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Full-Stage 4-Speaker Audio: Complete Fairing and Saddlebag upgrade for a total immersive surround experience.
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High-Velocity Carbon Fiber Definition: Advanced cone technology ensures musical integrity and surgical detail at 80+ MPH.
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Optimized for Sharknose Fairings: Specifically tuned for the 2014-2023 Road Glide acoustic environment 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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Built for 2014–2023 Harley-Davidson Road Glide – Direct-fit upgrade designed for clean OEM-style integration and touring-focused performance.
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Full 4-speaker system upgrade – Balanced front and rear audio setup for wider soundstage and improved on-bike clarity.
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Loud, clear performance at highway speeds – High-efficiency speakers deliver strong output that stays crisp over wind and road noise.
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Optimized for touring use – Tuned for long-distance riding with emphasis on vocal clarity and consistent mid/high frequency response.
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Plug-and-play installation – Vehicle-specific wiring harnesses reduce complexity and help avoid cutting or permanent modification.
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Amplifier-ready design – Built to perform with upgraded amplification for maximum output and reduced distortion.
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Durable motorcycle-grade construction – Weather-resistant materials designed to handle vibration, heat, and changing riding conditions.
Q&A
Q: What motorcycles is this audio system compatible with?
A: The Diamond Audio DA1423RGSP3 is designed for 2014–2023 Harley-Davidson Road Glide (FLTR) models with a full 4-speaker fairing and saddlebag lid setup.
Q: What does the system include?
A: It includes a plug-and-play digital media receiver, 4-channel Class D amplifier, 6.5-inch fairing speakers, 6x9-inch saddlebag lid speakers, replacement grilles, wiring harnesses, and installation hardware.
Q: Does it require cutting or major modifications?
A: No. It uses a plug-and-play design with bike-specific harnesses and software integration for a clean, factory-style installation.
Q: Is it loud enough for highway riding?
A: Yes. Neodymium drivers in the fairing and high-output rear speakers are engineered for strong projection and clarity that cuts through wind and exhaust noise at speed.
Q: Does it include modern smartphone and media support?
A: Yes. The system uses a digital media receiver with high-voltage output and smartphone connectivity for improved sound quality and control.
Q: Why choose the Diamond Audio DA1423RGSP3?
A: It’s a complete 4-speaker upgrade delivering full-bike coverage, premium amplification, plug-and-play installation, and high-output clarity designed specifically for 2014–2023 Road Glide models.
Maintenance Tips
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