{"product_id":"grs-8pr-8-8-inch-poly-cone-rubber-surround-woofer-sealed-box-ready","title":"GRS 8PR-8 8-Inch Poly Cone Rubber Surround Woofer - Sealed-Box Ready","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe GRS 8PR-8 is an 8-inch woofer built to deliver balanced, engaging bass in compact, sealed-enclosure systems. Its polypropylene cone is designed for a favorable blend of stiffness, mass, and self-damping, helping reduce unwanted resonances while preserving articulate midrange and vocal clarity. The result is a versatile woofer that suits DIY speakers, retrofits, and compact bookshelf designs without overwhelming the listening space.\u003c\/p\u003e\n\u003ch2\u003eSound and performance notes\u003c\/h2\u003e\n\u003cp\u003eIn sealed configurations, the 8PR-8 aims for tight, controlled response with a solid foundation. The combination of a rigid cone and a compliant surround supports clean transient behavior, enabling quick starts and stops that help bass lines feel crisp rather than bloated. Listeners may notice a well-defined low end that remains articulate as the music moves into the midrange, pairing well with small to medium amplifiers.\u003c\/p\u003e\n\u003ch3\u003eDesign highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePolypropylene cone offers a precise balance of stiffness, weight, and damping for tight bass and clean mids.\u003c\/li\u003e\n\u003cli\u003eButyl rubber surround supports high excursion and long-term durability in daily listening environments.\u003c\/li\u003e\n\u003cli\u003eStamped steel frame keeps voice coil and motor aligned for stable performance across listening sessions.\u003c\/li\u003e\n\u003cli\u003eOptimized motor features a high-energy ceramic ferrite magnet and a vented pole piece for efficient power handling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSealed-box compatibility\u003c\/h3\u003e\n\u003cp\u003eDesigned with sealed enclosures in mind, the 8PR-8 focuses on controlled motion and consistent tracking of the diaphragm. This helps minimize port noise and delivers predictable behavior when paired with a range of compact cabinets and amplifiers.\u003c\/p\u003e\n\u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cp\u003eIdeal for DIY monitor builds, compact bookshelf speakers, or vintage cabinet upgrades, the 8PR-8 fits spaces where clean, undistorted bass is a priority. It pairs well with modest power, delivering energy-efficient performance in small rooms, home studios, or living areas where space is at a premium.\u003c\/p\u003e\n\u003ch3\u003eDurability and construction\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eButyl rubber surround and stamped steel frame contribute to reliable, long-lasting performance even after extended use.\u003c\/li\u003e\n\u003cli\u003eVentilated pole piece and a robust magnet design help manage heat and maintain consistent behavior under varied listening levels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat you gain\u003c\/h3\u003e\n\u003cp\u003eExpect a balanced sound with crisp mids and a solid, controlled bass foundation. The combination of a well-made cone, durable surround, and aligned frame supports consistent performance across daily listening sessions and hobbyist build projects.\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: What enclosure type is best for the GRS 8PR-8 8\" woofer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Best in sealed enclosures for tight, controlled bass and clean midrange.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the standout construction features of the GRS 8PR-8?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Polypropylene cone, butyl rubber surround, stamped steel frame, and ceramic ferrite magnet.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GRS","offers":[{"title":"Default Title","offer_id":48412561014941,"sku":"B0045506KU","price":27.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/grs-8pr-8-woofer-polypropylene-cone.jpg?v=1781238057","url":"https:\/\/nexoltic.com\/products\/grs-8pr-8-8-inch-poly-cone-rubber-surround-woofer-sealed-box-ready","provider":"Nexoltic","version":"1.0","type":"link"}