{"product_id":"14-23-harley-davidson®-road-glide-4-speaker-system-da1423rgsp3r","title":"Diamond Audio 14 - 23 Harley Davidson Road Glide 4-Speaker System - DA1423RGSP3R","description":"\u003ch2\u003eDiamond Audio 14 - 23 Harley Davidson Road Glide 4-Speaker System - DA1423RGSP3R\u003c\/h2\u003e\n\u003cp\u003eIntroducing the Diamond Audio \u003cstrong\u003eDA1423RGSP3R\u003c\/strong\u003e , a precision-engineered, 4-speaker flagship sound pack purpose-built for 2014–2023 Harley-Davidson Road Glide models. This comprehensive \"R-Series\" system is the definitive solution for elite riders who demand a total source-to-speaker transformation—combining high-definition digital media control with a 360-degree high-output acoustic stage that dominates at highway speeds.\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 brand-new \u003cstrong\u003eMotorsports HXM Black Series\u003c\/strong\u003e  speakers in both the fairing and the saddlebags. Re-engineered with cutting-edge \u003cstrong\u003ecarbon fiber cones\u003c\/strong\u003e  and oversized high-output tweeters, these drivers deliver louder, cleaner, and more detailed sound—specifically tuned to cut through intense wind and road noise. Providing the muscle is the \u003cstrong\u003eMICRO4V2 Series 4-Channel Class D amplifier\u003c\/strong\u003e , delivering massive dynamic headroom and crystal-clean loudness across the entire bike.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eDA1423RGSP3R\u003c\/strong\u003e  includes the \u003cstrong\u003eMSHXM69F2BKLK Cut-In Lid Kit\u003c\/strong\u003e , integrating 6x9” HXM Black Series 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\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\u003eFull-Stage 4-Speaker Immersive Audio:\u003c\/strong\u003e  Complete Fairing and Saddlebag upgrade for a total surround experience at 80+ MPH.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Velocity Carbon Fiber Definition:\u003c\/strong\u003e  Advanced cone technology ensures musical integrity and surgical detail even against extreme engine and wind noise.\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\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"21t88x\" data-start=\"32\" data-end=\"204\"\u003e\n\u003cstrong data-start=\"34\" data-end=\"102\"\u003eBuilt for 2014–2023 Harley-Davidson Road Glide (Tour Pack ready)\u003c\/strong\u003e – Precision-engineered for direct OEM-style fitment and seamless integration with factory bodywork.\u003c\/li\u003e\n\u003cli data-section-id=\"mqd9be\" data-start=\"205\" data-end=\"331\"\u003e\n\u003cstrong data-start=\"207\" data-end=\"241\"\u003eTrue 4-speaker touring upgrade\u003c\/strong\u003e – Expands sound coverage front and rear for a fuller, more immersive riding experience.\u003c\/li\u003e\n\u003cli data-section-id=\"ow9b6o\" data-start=\"332\" data-end=\"469\"\u003e\n\u003cstrong data-start=\"334\" data-end=\"369\"\u003eHigh-output highway performance\u003c\/strong\u003e – Tuned drivers deliver strong midbass, crisp highs, and clear vocals that stay audible at speed.\u003c\/li\u003e\n\u003cli data-section-id=\"huskn8\" data-start=\"470\" data-end=\"604\"\u003e\n\u003cstrong data-start=\"472\" data-end=\"511\"\u003eOptimized for long-distance touring\u003c\/strong\u003e – Balanced tuning focuses on vocal clarity and fatigue-free listening over extended rides.\u003c\/li\u003e\n\u003cli data-section-id=\"eqny5w\" data-start=\"605\" data-end=\"744\"\u003e\n\u003cstrong data-start=\"607\" data-end=\"637\"\u003ePlug-and-play installation\u003c\/strong\u003e – Vehicle-specific harnessing simplifies setup and reduces the need for cutting or complex modification.\u003c\/li\u003e\n\u003cli data-section-id=\"ulwcag\" data-start=\"745\" data-end=\"879\"\u003e\n\u003cstrong data-start=\"747\" data-end=\"773\"\u003eAmplifier-ready design\u003c\/strong\u003e – Built to scale with upgraded amplification for higher volume, cleaner output, and reduced distortion.\u003c\/li\u003e\n\u003cli data-section-id=\"1gqebc4\" data-start=\"880\" data-end=\"1017\"\u003e\n\u003cstrong data-start=\"882\" data-end=\"918\"\u003eDurable, road-ready construction\u003c\/strong\u003e – Weather-resistant components engineered to withstand vibration, heat, and changing conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e   \u003cbr\u003eQ\u0026amp;A    \u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What motorcycles is this audio system compatible with?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: The Diamond Audio DA1423RGSP3R is designed for 2014–2023 Harley-Davidson Road Glide (FLTR\/FLTRX\/FLTRXS) models with a full 4-speaker fairing and saddlebag setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What does the system include?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It includes a plug-and-play digital media receiver, 4-channel Class D amplifier, 6.5\" fairing speakers, 6x9\" saddlebag lid speakers, replacement grilles, and complete wiring and integration hardware for a full-bike audio upgrade.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Does it require cutting or major modifications?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: No. The system is designed for plug-and-play installation with bike-specific harnesses and integration software for a factory-style fit and finish.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is it loud enough for highway riding?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. High-output speakers with compression-style tweeters and a powerful Class D amplifier are engineered to maintain clear, distortion-free audio even at highway speeds.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Does it support smartphone connectivity?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. The included digital media receiver supports modern smartphone integration and high-voltage output for improved sound clarity and control.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ: Why choose the Diamond Audio DA1423RGSP3R?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It’s a premium full-system upgrade offering source-to-speaker replacement, strong 4-speaker output, plug-and-play installation, and high-fidelity performance tailored for 2014–2023 Road Glide models.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips    \u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:9e2fba82-733c-4ee9-af1d-581a28c8a4c1-7\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:9e2fba82-733c-4ee9-af1d-581a28c8a4c1-7\" data-turn-id-container=\"request-WEB:9e2fba82-733c-4ee9-af1d-581a28c8a4c1-7\" data-testid=\"conversation-turn-16\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"73f55a14-4c09-4e48-b205-d26adb238047\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul data-start=\"0\" data-end=\"444\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"k2xtbd\" data-start=\"0\" data-end=\"86\"\u003eClean speaker grilles regularly with a soft microfiber cloth to avoid dust buildup\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17m4n29\" data-start=\"87\" data-end=\"165\"\u003eInspect wiring and connectors periodically for vibration-related loosening\u003c\/li\u003e\n\u003cli data-section-id=\"e7f9j\" data-start=\"166\" data-end=\"235\"\u003eAvoid extended listening at maximum volume to reduce speaker wear\u003c\/li\u003e\n\u003cli data-section-id=\"3vbzf4\" data-start=\"236\" data-end=\"308\"\u003eProtect the system from rain, moisture, and direct sunlight exposure\u003c\/li\u003e\n\u003cli data-section-id=\"1u2p608\" data-start=\"309\" data-end=\"378\"\u003eEnsure proper airflow around the amplifier to prevent overheating\u003c\/li\u003e\n\u003cli data-section-id=\"mnw9m5\" data-start=\"379\" data-end=\"444\" data-is-last-node=\"\"\u003eCheck mounting points and seals periodically for secure fitmen\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Diamond Audio","offers":[{"title":"Default Title","offer_id":45779776110783,"sku":"DA1423RGSP3R","price":2422.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/DA1423RGSP3R_157aab00-36d7-48bb-94c8-55e81f58db1a.jpg?v=1782532230","url":"https:\/\/www.mybackyardzone.com\/products\/14-23-harley-davidson%c2%ae-road-glide-4-speaker-system-da1423rgsp3r","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}