{"product_id":"14-23-harley-davidson®-road-glide-4-speaker-system-da1423rgsp4r","title":"Diamond Audio 14 - 23 Harley Davidson Road Glide 4-Speaker System - DA1423RGSP4R","description":"\u003ch2\u003eDiamond Audio 14 - 23 Harley Davidson Road Glide 4-Speaker System - DA1423RGSP4R\u003c\/h2\u003e\n\u003cp\u003eIntroducing the Diamond Audio \u003cstrong\u003eDA1423RGSP4R\u003c\/strong\u003e , a precision-engineered, four-speaker flagship sound pack purpose-built for 2014–2023 Harley-Davidson Road Glide models. This comprehensive system is the definitive choice for elite riders who demand a total source-to-speaker transformation—combining high-definition digital media control with an extreme-output acoustic stage that dominates at any speed.\u003c\/p\u003e\n\u003cp\u003eThe command center is the \u003cstrong\u003eMSHD14 Plug-N-Play Digital Media Receiver\u003c\/strong\u003e , replacing the factory head unit to provide a high-voltage digital signal path and modern smartphone connectivity. The acoustic foundation features our pro-audio \u003cstrong\u003eMP Series speakers\u003c\/strong\u003e  in both the fairing and the saddlebags. Equipped with powerful \u003cstrong\u003eintegrated compression tweeters\u003c\/strong\u003e , these drivers are engineered for extreme projection and surgical detail—essential for cutting through intense wind and engine noise during high-speed riding. Driving this massive configuration is the \u003cstrong\u003eMICRO4V2 Series 4-Channel Class D amplifier\u003c\/strong\u003e , delivering the efficiency and dynamic headroom needed for crystal-clean loudness across all four channels.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eDA1423RGSP4R\u003c\/strong\u003e  includes the \u003cstrong\u003eMSMP692LK Cut-In Lid Kit\u003c\/strong\u003e , integrating 6x9” MP Series compression speakers into your factory bag lids for a seamless, aggressive look. With the \u003cstrong\u003eMSPWHR OFC Power Harness\u003c\/strong\u003e , \u003cstrong\u003eMSRCA2 signal kit\u003c\/strong\u003e , and specialized \u003cstrong\u003e'14-23 Road Glide software\u003c\/strong\u003e , this system ensures the cleanest signal path and flawless factory integration for the ultimate high-performance audio experience.\u003c\/p\u003e\n\u003ch5 data-section-id=\"1iz91iu\" data-start=\"1859\" data-end=\"1875\"\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Source Overhaul:\u003c\/strong\u003e  Includes the MSHD14 head unit for full digital media control and superior signal processing over the restrictive OEM radio.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme 4-Speaker Projection:\u003c\/strong\u003e  Full Fairing and Saddlebag upgrade utilizing MP Series compression drivers for maximum SPL and long-range throw.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro-Audio Performance:\u003c\/strong\u003e  Engineered to maintain absolute musical integrity and massive volume at 80+ MPH.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePure Signal Path:\u003c\/strong\u003e  100% Oxygen-Free Copper (OFC) wiring and direct RCA integration eliminate signal degradation and maximize amplifier efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-end=\"2484\" data-start=\"2252\"\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eDesigned specifically for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2014–2023 Harley-Davidson Road Glide\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e models for a direct-fit audio upgrade.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eComplete \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4-speaker system\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e delivers louder volume and improved sound coverage for rider and passenger.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eHigh-output speaker design provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eclear vocals, powerful mid-bass, and detailed highs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eTuned to overcome \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ewind, road, and engine noise\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for better highway listening.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCreates a more immersive \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efront and rear sound experience\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e during long rides.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eBuilt with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003edurable components\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e to handle vibration, weather, and touring conditions.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDesigned for riders who want \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epremium sound performance without complicated modifications\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eIdeal upgrade for a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epowerful Harley touring audio system with balanced, high-quality sound\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-end=\"2484\" data-start=\"2252\"\u003e\n\u003cbr\u003eQ\u0026amp;A    \u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What Harley-Davidson models is the Diamond Audio DA1423RGSP4R designed for?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The DA1423RGSP4R is built specifically for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2014–2023 Harley-Davidson Road Glide\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e models, offering a complete 4-speaker flagship audio upgrade.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What is included in the DA1423RGSP4R system?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e This premium package includes the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMSHD14 Plug-N-Play Digital Media Receiver, MICRO4V2 4-channel Class D amplifier, MP Series fairing speakers, 6x9 saddlebag lid speakers, wiring, grilles, and Road Glide integration hardware\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is this system loud enough for highway riding?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes. The \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMP Series compression tweeter speakers and high-output amplifier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e are designed to deliver strong projection, clear vocals, and powerful sound that cuts through wind and road noise.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Does the DA1423RGSP4R replace the factory Harley radio?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes. The included \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMSHD14 digital media receiver\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e upgrades the factory source with modern connectivity, improved signal processing, and high-voltage audio output.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is the DA1423RGSP4R a direct-fit installation?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes. It is designed for Road Glide models with vehicle-specific components, saddlebag lid integration, and factory control compatibility for a cleaner installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is the system weather-resistant?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes. The speakers feature \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eIP65-rated waterproof and UV-resistant construction\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making them suitable for motorcycle environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5 data-end=\"2484\" data-start=\"2252\"\u003e\n\u003cbr\u003eMaintenance Tips    \u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eClean speakers, grilles, and controls with a soft microfiber cloth to prevent dust buildup.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInspect wiring, connectors, and mounting hardware regularly for secure, corrosion-free connections.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAvoid direct high-pressure water spray on speakers and electronic components.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eKeep audio levels below distortion\/clipping to protect speaker and amplifier performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStore your motorcycle covered when possible to reduce exposure to moisture, heat, and road debris.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Diamond Audio","offers":[{"title":"Default Title","offer_id":45776170418367,"sku":"DA1423RGSP4R","price":2437.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/DA1423RGSP4R.jpg?v=1782486871","url":"https:\/\/www.mybackyardzone.com\/products\/14-23-harley-davidson%c2%ae-road-glide-4-speaker-system-da1423rgsp4r","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}