{"product_id":"dayton-audio-rs100-4-4-reference-full-range-driver","title":"Dayton Audio RS100-4 4\" Reference Full-Range Driver","description":"\u003cp\u003e\u003cstrong\u003eThe Dayton Audio RS100-4 is a 4\" reference full-range speaker driver engineered to deliver balanced, low-distortion sound and surprisingly robust bass from a compact, durable frame.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe RS100-4 combines a long-excursion motor, low-loss rubber surround, and a heavy-duty cast aluminum basket to create a small driver that performs like a much larger unit. Designed for hobbyists and pro builders alike, this 4-ohm driver excels in portable DIY speakers, bookshelf cabinets, and small sealed or ported enclosures where clean full-range response and reliability matter.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the RS100-4 reproduce full-range sound in a compact 4\" size?\u003c\/h3\u003e\n\u003cp\u003eDespite its modest diameter, the RS100-4 is voiced to cover a wide frequency span with minimal coloration. The low-distortion motor system and careful cone geometry help keep midrange clarity while the long excursion allows deeper bass extension than typical drivers this size.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFull-range capability tuned for broad frequency response\u003c\/li\u003e\n  \u003cli\u003eLow-distortion motor system for clearer mids and highs\u003c\/li\u003e\n  \u003cli\u003eLong-excursion design to improve low-frequency output\u003c\/li\u003e\n  \u003cli\u003eRubber surround reduces mechanical noise and preserves excursion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat build features ensure durability and consistent performance?\u003c\/h3\u003e\n\u003cp\u003eDayton Audio engineered the RS100-4 with a six-hole cast aluminum frame that resists flexing and keeps the motor aligned under heavy use. The robust basket combined with a low-loss rubber surround and quality adhesive choices contributes to long-term reliability even in portable applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy-duty 6-hole cast aluminum frame for structural integrity\u003c\/li\u003e\n  \u003cli\u003eLow-loss rubber surround that resists drying and cracking\u003c\/li\u003e\n  \u003cli\u003eSturdy motor assembly that minimizes distortion under load\u003c\/li\u003e\n  \u003cli\u003eQuality voice coil and cone bonding for consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan the RS100-4 be used for DIY portable speakers and car replacements?\u003c\/h3\u003e\n\u003cp\u003eYes — the RS100-4 is well suited to small speaker builds and replacement projects where space is limited but sound quality is important. Its 4-ohm impedance is compatible with many amplifiers and head units, and the driver’s excursion and motor design support both sealed and ported enclosures with appropriate tuning.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGreat for compact DIY bookshelf or portable speaker projects\u003c\/li\u003e\n  \u003cli\u003eStraightforward swap for similarly sized car or home drivers\u003c\/li\u003e\n  \u003cli\u003eWorks in sealed or small ported cabinets with correct tuning\u003c\/li\u003e\n  \u003cli\u003eCompatible with common 4-ohm amplifiers and receivers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I optimize enclosure and crossover choices for best results?\u003c\/h3\u003e\n\u003cp\u003eFor tight, controlled bass choose a small sealed box sized for the driver’s parameters; for more low-end extension, a small tuned ported enclosure helps. If pairing with a tweeter, use a gentle high-pass (around 2–4 kHz) to protect the tweeter and maintain a smooth handoff from midrange to high frequencies.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSealed enclosure for tight bass and simple build\u003c\/li\u003e\n  \u003cli\u003ePorted enclosure for extended low-frequency output\u003c\/li\u003e\n  \u003cli\u003eUse a high-pass crossover when adding a tweeter (approx. 2–4 kHz)\u003c\/li\u003e\n  \u003cli\u003eEnsure cabinet bracing and proper damping to reduce coloration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Dayton Audio RS100-4 is aimed at DIY speaker builders, portable speaker designers, and audio hobbyists seeking a compact, trustworthy full-range driver with better-than-expected bass and low distortion. It’s an excellent choice if you need a reliable 4\" driver for small bookshelf systems, personal car upgrades, or experimental compact enclosures where size and sound quality must both be excellent.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the RS100-4 compatible with car audio systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Its 4-ohm impedance works with most car head units and amplifiers, but ensure proper mounting and enclosure space for best performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use the RS100-4 with a tweeter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Pair with a tweeter and add a mild high-pass crossover around 2–4 kHz to protect the tweeter and smooth the frequency handoff.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dayton Audio","offers":[{"title":"Default Title","offer_id":48413424255133,"sku":"B00JZTE00I","price":63.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/dayton-audio-rs100-4-front-view.jpg?v=1781264903","url":"https:\/\/nexoltic.com\/products\/dayton-audio-rs100-4-4-reference-full-range-driver","provider":"Nexoltic","version":"1.0","type":"link"}