{"product_id":"14-23-harley-davidson®-road-glide-4-speaker-system-da1423rgsp4","title":"Diamond Audio 14 - 23 Harley Davidson Road Glide 4-Speaker System - DA1423RGSP4","description":"\u003ch2\u003eDiamond Audio 14 - 23 Harley Davidson Road Glide 4-Speaker System - DA1423RGSP4\u003c\/h2\u003e\n\u003cp\u003eIntroducing the Diamond Audio \u003cstrong\u003eDA1423RGSP4\u003c\/strong\u003e , a precision-engineered, four-speaker high-output sound pack purpose-built for 2014–2023 Harley-Davidson Road Glide models. This system is the definitive choice for hardcore riders and audio purists who demand maximum output and surgical clarity. Designed for a seamless fit within the Sharknose fairing and saddlebags, the SP4 transforms your motorcycle into a high-performance acoustic powerhouse.\u003c\/p\u003e\n\u003cp\u003eThe acoustic foundation features our pro-audio \u003cstrong\u003eMP Series speakers\u003c\/strong\u003e  in a full-stage configuration. These high-performance drivers are equipped with powerful \u003cstrong\u003eintegrated compression tweeters\u003c\/strong\u003e  engineered for extreme projection and crisp detail—perfect for cutting through intense wind, pipe, and road noise during high-speed riding. Driving this extreme setup is the \u003cstrong\u003eMICRO4V2 Series 4-Channel Class D amplifier\u003c\/strong\u003e , providing unmatched efficiency and the massive dynamic headroom required for crystal-clean loudness across all four channels.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eDA1423RGSP4\u003c\/strong\u003e  includes the \u003cstrong\u003eMSMP692LK Cut-In Lid Kit\u003c\/strong\u003e , integrating the 6x9” MP Series compression speakers into your factory saddlebag lids for an aggressive, high-output rear stage. 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 integration software\u003c\/strong\u003e , this system ensures the cleanest signal path, flawless factory integration, and the ultimate high-performance audio experience.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme 4-Speaker Projection:\u003c\/strong\u003e  Full-bike upgrade utilizing MP Series compression drivers for maximum SPL and long-range sound throw.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro-Audio Performance:\u003c\/strong\u003e  Engineered to maintain absolute clarity and massive volume at 80+ MPH against aggressive environmental noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for Sharknose Fairings:\u003c\/strong\u003e  Specifically tuned for the 2014-2023 Road Glide acoustic environment and electrical architecture.\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 data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cspan\u003ePurpose-built for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2014–2023 Harley-Davidson Road Glide\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e models for seamless fitment and integration.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eComplete \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4-speaker audio system\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e delivers powerful, balanced sound throughout the bike.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHigh-output Class D amplifier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides exceptional clarity and volume, even at highway speeds.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePremium \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMP Series speakers with compression tweeters\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e cut through wind, engine, and road noise for crystal-clear audio.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eIncludes \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efairing and saddlebag speaker upgrades\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for a wider, more immersive soundstage.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e100% OFC wiring and direct RCA integration\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e help maximize signal quality and amplifier performance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAn outstanding choice for riders who want \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epremium touring audio with factory-style installation and uncompromising performance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\n\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 the Diamond Audio DA1423RGSP4 compatible with?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is specifically designed for 2014–2023 Harley-Davidson Road Glide (FLTR, FLTRX, FLTRXS) models for a direct-fit installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What is included in the DA1423RGSP4 system?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: The kit includes four high-output speakers, a 4-channel Class D amplifier, saddlebag lid speaker kit, wiring harnesses, fairing grilles, and Road Glide-specific integration software.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Does this system work with the factory radio?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. The DA1423RGSP4 is engineered to integrate with the factory audio system using dedicated RCA and wiring harnesses.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is the audio loud enough for highway riding?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. The compression-driver speakers and high-power amplifier are designed to deliver clear, high-volume sound that cuts through wind and road noise at highway speeds.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ: Why choose the Diamond Audio DA1423RGSP4?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It offers a complete plug-and-play 4-speaker upgrade with premium sound quality, high output, and vehicle-specific fitment for 2014–2023 Harley-Davidson Road Glide motorcycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips  \u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eClean speakers and grilles regularly with a soft, dry microfiber cloth.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInspect wiring and connections periodically to ensure a secure fit.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAvoid direct high-pressure water spray on audio components.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCheck mounting hardware regularly to prevent vibration and rattles.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eKeep volume at clean, distortion-free levels to maximize speaker lifespan.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Diamond Audio","offers":[{"title":"Default Title","offer_id":45779767853247,"sku":"DA1423RGSP4","price":1462.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/DA1423RGSP4.jpg?v=1782532070","url":"https:\/\/www.mybackyardzone.com\/products\/14-23-harley-davidson%c2%ae-road-glide-4-speaker-system-da1423rgsp4","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}