By Diamond Audio

14 - 23 Harley Davidson® Street Glide 4-Speaker System - DA1423SGSP3R

Regular price $3,229.99
Regular price Sale price $3,229.99
Brand: Diamond Audio
SKU: DA1423SGSP3R

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

Introducing the Diamond Audio DA1423SGSP3R, a precision-engineered, four-speaker flagship sound pack purpose-built for 2014–2023 Harley-Davidson Street Glide models. This comprehensive system is the ultimate cockpit and rear-stage transformation, designed for the modern rider who demands high-definition source control, immersive surround sound, and surgical clarity at 80+ MPH.

The command center of this system is the MSHD14 Plug-N-Play Digital Media Receiver, which replaces the restrictive factory head unit with a high-voltage pre-amp signal path and modern smartphone connectivity. Providing the muscle is the Micro V2 Series 4-Channel Class D amplifier, a masterpiece of efficiency providing massive headroom for both the fairing and saddlebag lids while maintaining a compact, heat-dissipating footprint optimized for fairing integration.

Acoustic excellence is delivered through the all-new Motorsports HXM Black Series speakers, featuring a 6.5" front stage and a matching 6x9" rear lid conversion. Re-engineered with cutting-edge carbon fiber cones and oversized high-output tweeters, these speakers provide louder, cleaner, and more detailed sound—specifically tuned to cut through intense wind and road noise. With the included MSPWHR OFC Power Harness, MSRCA2 signal kit, and specialized integration software, the DA1423SGSP3R ensures the cleanest signal path and the ultimate high-performance audio experience.

  • Complete Source Overhaul: Features the MSHD14 head unit for full digital media control and superior signal processing over the OEM radio.
  • High-Velocity Definition: Carbon fiber cone technology ensures the music remains detailed and impactful even at high highway speeds.
  • Full-Stage Surround: 4-channel configuration delivers a truly immersive audio experience for both rider and passenger.
  • Pure Signal Path: 100% Oxygen-Free Copper (OFC) wiring and direct RCA integration eliminate signal noise and maximize amplifier efficiency.
 

Specifications

Core Components

  • MSHD14 Receiver: 2014-2023 Harley-Davidson® Plug-N-Play Digital Media Receiver.
  • MICRO4V2 Amplifier: 4-Channel Full Range Class D high-efficiency power plant.
  • HXM65F2BK Speakers: 6.5" High-Performance Marine Coaxial (Black Series) Fairing Speakers.
  • MSHXM69F2BKLK: Top-Quality 6x9" Speaker Lid Kit with HXM Black Series Coaxial Speakers.
  • DHDSG Grilles: 2014-2023 Harley Street Glide Replacement Fairing Grills (Pair).
  • MSPWHR Harness: MOTORSPORT Power/Ground Remote Harness Kit (100% OFC).
  • MSRCA2 Harness: MOTORSPORT 2-CH Line Output Direct RCA Harness Kit.
  • Integration Software: '14-'23 HD Street Glide specific digital integration software.

Technical Performance

  • System Power Output: 125W RMS per channel / 500W Total RMS.
  • Driver Technology: Motorsports HXM Black Series featuring high-modulus Carbon Fiber cones.
  • Source Unit: High-Definition Digital Media Receiver with high-voltage RCA pre-outs.
  • Amplifier Topology: High-efficiency Class D Full Range with advanced thermal management.
  • System Impedance: 2Ω (Optimized for maximum current delivery and SPL).
  • Tweeter Design: Bridge-mounted High-Output PEI Dome for superior high-frequency extension.
  • Environmental Protection: IP65 Certified waterproof and UV-resistant motor assemblies.
  • Wiring Grade: 100% Oxygen-Free Copper (OFC) for zero signal loss and maximum conductivity.

Compatibility

  • Platform: 2014–2023 Harley-Davidson Street Glide (FLHX / FLHXS).
  • Fitment: Direct-fit OEM replacement; 100% Plug-and-Play installation with lid kit integration.

Harley Davidson Sound Packs - Frequently Asked Questions

Q1: What are Diamond Audio Sound Packs designed for?
A: They are complete Harley-Davidson audio upgrade packages, designed to deliver powerful sound that remains clear over wind and road noise.

Q2: Are Sound Packs vehicle-specific?
A: Yes. They are tailored to Harley-Davidson touring platforms, including Road Glide and Street Glide applications.

Q3: Do they include multiple audio components?
A: Yes. Sound Packs combine key audio components into integrated system packages, making it easier to build a complete motorcycle audio setup.

Q4: Are they designed for high-output riding environments?
A: Yes. The packages are engineered for high-output audio that can cut through wind and road noise while riding.

Q5: Why choose Diamond Audio Sound Packs?
A: They provide a complete, vehicle-focused audio solution with coordinated components and performance-oriented system design.