--- product_id: 137475322 title: "GRS B100C-4 ASD Series 4\" Glass Fiber Cone Coaxial Speaker Pair" brand: "grs" price: "VT2236" currency: VUV in_stock: false url: https://www.desertcart.vu/products/137475322-grs-b100c-4-asd-series-4-glass-fiber-cone-coaxial store_origin: VU region: Vanuatu --- # Neodymium motor, low distortion Universal 4" adaptable frame Weather & UV resistant materials GRS B100C-4 ASD Series 4" Glass Fiber Cone Coaxial Speaker Pair **Brand:** grs **Price:** VT2236 **Availability:** ❌ Out of Stock ## Summary > 🎶 Upgrade your BMW’s sound with zero hassle and maximum style! ## Quick Answers - **What is this?** GRS B100C-4 ASD Series 4" Glass Fiber Cone Coaxial Speaker Pair by grs - **How much does it cost?** VT2236 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/137475322-grs-b100c-4-asd-series-4-glass-fiber-cone-coaxial) ## Best For - grs enthusiasts ## Why This Product - Trusted grs brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **One Speaker Fits All:** Exclusive swappable mounting flange replaces nearly all 4" BMW drivers effortlessly - • **Plug & Play Perfection:** Includes wiring harness and gaskets for a seamless, no-cut installation - • **Stock Smarter, Not Harder:** Eliminate inventory headaches by stocking one versatile speaker for multiple BMW models - • **Built to Brave the Elements:** Woven fiberglass cone with rubber surround and poly frame ensures durability against weather and UV damage - • **Sound That Speaks Efficiency:** Powerful neodymium motor delivers high efficiency with crystal-clear, low distortion audio ## Overview The GRS B100C-4 ASD Series 4" Glass Fiber Cone Coaxial Speaker Pair is a premium, adaptable replacement speaker designed specifically for late model BMW vehicles. Featuring a unique swappable mounting flange, it fits nearly all 4" factory drivers, simplifying inventory and installation. Constructed with weather-resistant woven fiberglass cones, rubber surrounds, and poly frames, it ensures durability and longevity. Powered by a high-efficiency neodymium motor, it delivers clear, low-distortion sound. The package includes all necessary gaskets and wiring harnesses for a true plug-and-play experience, making it the ultimate upgrade or replacement solution for BMW enthusiasts and professionals alike. ## Description The GRS B100C-4 4" BMW replacement full-range driver pair is the perfect solution for dealerships, installers, and repair shops. The unique swappable mounting flange allows this speaker to replace virtually all 4" drivers used in late model BMW vehicles taking all the guesswork out of which driver to order or stock for factory replacements and upgrades. Highlights * Exclusive adaptable frame design fits practically all 4" drivers used in late model BMW vehicles * Woven fiberglass cone, rubber surround, and poly frame is weather and UV resistant * Powerful neodymium motor produces high efficiency with low distortion * Includes all gaskets and wiring harnesses needed for a drop in replacement * A true plug-n-play system and completely reversible Product Details GRS B100C-4 ASD Series 4" Glass Fiber Cone Coaxial Speaker Pair Upgrade Kit for Select BMW Models Take all the guesswork out of which speaker to use when replacing BMW 4" factory coaxial speakers with the GRS B100C-4 speaker pair. Factory 4" speakers in most BMW vehicles come is a variety of mounting flange configurations, making selecting the proper replacement a difficult task, but thanks to the exclusive swappable mounting flange this speaker can replace nearly all 4" drivers used in late model BMW vehicles (please check the GRS B100 BMW Compatibility Chart for your vehicle). Just select the proper mounting flange and gaskets (all included), attach the flange to the driver with four screws, and then drop the speaker into the factory mount for a perfect fit. In addition, with the included wiring harness the B100C-4 are true plug-n-play, no need to cut the factory wiring harness or strip wires. Thanks to the GRS B100C-4 there is no reason to keep three different drivers in stock or wait for months to get your customers the proper replacements for their vehicle making these the ultimate replacement/upgrade speakers for late model BMW vehicles. The GRS ## Features - Exclusive adaptable frame design fits practically all 4" drivers used in late model BMW vehicles - Woven fiberglass cone, rubber surround, and poly frame is weather and UV resistant - Powerful neodymium motor produces high efficiency with low distortion - Includes all gaskets and wiring harnesses needed for a drop in replacement - A true plug-n-play system and completely reversible ## Product Details - **Brand:** GRS - **Mounting Type:** Flush Mount - **Speaker Type:** Surround Sound - **Impedance:** 4 Ohms - **Speaker Size:** 4 Inches ## Images ![GRS B100C-4 ASD Series 4" Glass Fiber Cone Coaxial Speaker Pair - Image 1](https://m.media-amazon.com/images/I/71Y+8IIXtCL.jpg) ![GRS B100C-4 ASD Series 4" Glass Fiber Cone Coaxial Speaker Pair - Image 2](https://m.media-amazon.com/images/I/711vwVj-XaL.jpg) ![GRS B100C-4 ASD Series 4" Glass Fiber Cone Coaxial Speaker Pair - Image 3](https://m.media-amazon.com/images/I/81hPb2FGGRL.jpg) ![GRS B100C-4 ASD Series 4" Glass Fiber Cone Coaxial Speaker Pair - Image 4](https://m.media-amazon.com/images/I/81yNHTSiQVL.jpg) ![GRS B100C-4 ASD Series 4" Glass Fiber Cone Coaxial Speaker Pair - Image 5](https://m.media-amazon.com/images/I/71I6P1TIQ9L.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/137475322-grs-b100c-4-asd-series-4-glass-fiber-cone-coaxial](https://www.desertcart.vu/products/137475322-grs-b100c-4-asd-series-4-glass-fiber-cone-coaxial) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-16*