14 - 23 Harley Davidson® Street Glide 4-Speaker System - DA1423SGSP5R

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.