Diamond Audio 14 - 23 Harley Davidson Street Glide 4-Speaker System - DA1423SGSP5R
Introducing the Diamond Audio DA1423SGSP5R , a precision-engineered, four-speaker flagship sound pack purpose-built for 2014–2023 Harley-Davidson Street Glide models. This is the definitive high-performance audio overhaul, designed for the modern rider who refuses to compromise on source quality, surgical precision, or crystal-clear clarity—even at 80+ MPH.
The foundation of this flagship system is the MSHD14 Plug-N-Play Digital Media Receiver , replacing the factory head unit with a high-voltage digital signal path and modern smartphone integration. The acoustic stage features our brand-new Motorsports Neo Coaxial Series speakers. Equipped with high-performance compression tweeters and advanced neodymium motor structures , these speakers are engineered for extreme projection and crisp detail—perfect for cutting through intense wind and road noise.
Driving this massive audio stage is the MICRO84U Amplifier , a masterpiece of Class D efficiency that delivers unmatched dynamic headroom and clean, powerful loudness. With a heat-dissipating footprint optimized for fairing integration and a pure signal path maintained by the MSPWHR OFC Harness and MSRCA2 signal kit , the DA1423SGSP5R delivers a flawless, high-definition audio experience that defines the industry standard for the 2014-2023 platform.
Features
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Complete Source Overhaul: Includes the MSHD14 head unit for full digital media control and superior signal processing over the OEM radio.
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Extreme Neo-Projection: Neodymium magnet technology and compression drivers ensure the music remains loud and detailed against aggressive engine noise.
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Flagship Power Station: Utilizes the MICRO 8U series for superior current delivery and ultra-low distortion at extreme volume levels.
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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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Complete premium audio upgrade – A true all-in-one system that replaces the factory head unit, amplifier, speakers, and wiring for a dramatic improvement in sound quality.
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Built for highway riding – High-output neodymium speakers and compression tweeters deliver clear, powerful audio that stays audible even at highway speeds.
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Plug-and-play installation – Designed specifically for 2014–2023 Harley-Davidson Street Glide models with OEM-style fitment and seamless integration.
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Modern media experience – Upgraded digital media receiver adds enhanced smartphone connectivity and cleaner signal processing than the factory system.
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Power without compromise – Efficient Class D amplification provides strong, distortion-free output while maintaining a compact installation.
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Made for harsh riding conditions – Weather-resistant components and oxygen-free copper wiring help ensure long-term reliability on every ride.
Q&A
Q: What motorcycles is this audio system compatible with?
A: The Diamond Audio DA1423SGSP5R is designed for 2014–2023 Harley-Davidson Street Glide (FLHX/FLHXS) models with direct plug-and-play integration.
Q: What's included in the system?
A: It includes a digital media receiver, 4-channel Class D amplifier, four premium speakers, saddlebag lid speaker kit, replacement fairing grilles, wiring harnesses, RCA integration kit, and bike-specific software.
Q: Does it require cutting or major modifications?
A: No. It features a plug-and-play design with a cut-in saddlebag lid kit for OEM-style installation.
Q: Is this system loud enough for highway riding?
A: Yes. Neodymium speakers, compression tweeters, and a high-power Class D amplifier deliver clear, high-volume sound that cuts through wind and road noise.
Q: Does it support smartphone connectivity?
A: Yes. The included digital media receiver offers modern smartphone integration and high-voltage RCA outputs for premium audio performance.
Q: Why choose the Diamond Audio DA1423SGSP5R?
A: It's a complete premium audio upgrade that combines powerful amplification, high-efficiency speakers, plug-and-play installation, and exceptional sound quality for 2014–2023 Harley-Davidson Street Glide motorcycles.
Maintenance Tips
- Clean speaker grilles with a soft, dry microfiber cloth.
- Inspect wiring and connections regularly for vibration-related loosening.
- Avoid prolonged playback at maximum volume.
- Keep the system protected from excessive moisture and direct sunlight.
- Ensure the amplifier has proper ventilation.
- Periodically check audio settings after upgrades or accessory installations.
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