Elevate Your Ride with the Ultimate 2014-2023 Street Glide Audio Evolution

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.

• Complete Source Overhaul:  Includes the MSHD14 head unit for full digital media control and superior signal processing over the OEM radio.
• Extreme Neo-Projection:  Neodymium magnet technology and compression drivers ensure the music remains loud and detailed against aggressive engine noise.
• Flagship Power Station:  Utilizes the MICRO 8U series for superior current delivery and ultra-low distortion at extreme volume levels.
• Pure Signal Path:  100% Oxygen-Free Copper (OFC) wiring and direct RCA integration eliminate signal degradation and maximize amplifier efficiency.