{"product_id":"4-5-inch-115mm-speaker-foam-surround-edge-woofer-repair","title":"4.5\" 115mm Speaker Foam Surround Edge – Woofer Repair","description":"\u003ch2\u003eRestore Your Speaker's Sound with a Precision Foam Surround\u003c\/h2\u003e\n\u003cp\u003eBring your 4.5-inch woofer back to life with this universal foam surround edge replacement. Whether your speaker's surround has deteriorated, cracked, or crumbled over time, this high-quality foam ring restores proper cone suspension and full, balanced audio performance — all at a fraction of the cost of a new speaker.\u003c\/p\u003e\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 4.5 inch (115mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality foam\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter:\u003c\/strong\u003e 115mm ±2%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside Diameter:\u003c\/strong\u003e 74mm ±2%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConvex Outside Diameter:\u003c\/strong\u003e 103mm ±2%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConvex Inside Diameter:\u003c\/strong\u003e 85mm ±2%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1× 4.5\" Speaker Foam Surround\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUniversal Fit\u003c\/strong\u003e – Compatible with most 4.5\" \/ 115mm woofers and stereo speakers\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eDurable Foam Construction\u003c\/strong\u003e – Engineered to flex correctly and maintain long-lasting cone support\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eCost-Effective Repair\u003c\/strong\u003e – Save money by repairing instead of replacing your speaker\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eEasy DIY Installation\u003c\/strong\u003e – Step-by-step instructions included for a straightforward repair\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eRestores Audio Clarity\u003c\/strong\u003e – Proper surround tension means improved bass response and cleaner overall sound\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Replace Your Foam Surround\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eRemove the gasket and carefully rub off the old deteriorated foam.\u003c\/li\u003e\n  \u003cli\u003eApply contact cement (not included) to the cone edge and allow it to become tacky.\u003c\/li\u003e\n  \u003cli\u003eCenter the new foam surround evenly on the cone before pressing it down.\u003c\/li\u003e\n  \u003cli\u003eSqueeze the inside of the surround onto the cone using your thumb on top and index finger underneath — work around the full circumference until it adheres securely.\u003c\/li\u003e\n  \u003cli\u003eApply wood glue (e.g. Elmer's) to the outer basket frame and press the surround down firmly.\u003c\/li\u003e\n  \u003cli\u003eRe-glue the gasket over the outer surround edge to finish.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cem\u003eNote: Please allow 1–5mm deviation due to manual measurement.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eHelpful Resources \u0026amp; Related Products\u003c\/h3\u003e\n\u003cp\u003eFor tips on audio equipment maintenance and DIY electronics repair, visit the U.S. Consumer Product Safety Commission (CPSC) for general consumer electronics safety guidance.\u003c\/p\u003e\n\u003cp\u003eLooking for more electronics and audio accessories? Check out these related products from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-8m-displayport-to-hdmi-cable-4k-dp-adapter-pc-hdtv-projector\"\u003e1.8M DisplayPort to HDMI Cable 4K – DP Adapter for PC \u0026amp; TV\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/usb-c-to-hdmi-cable-1-8m-4k-macbook-laptop-phone\"\u003e1.8m USB-C to HDMI Cable 4K – MacBook, Laptop \u0026amp; Phone\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/List_of_auto_parts\" target=\"_blank\" rel=\"noopener\"\u003eList of auto parts\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this 4.5\" foam speaker surround compatible with all woofer brands?\u003c\/h4\u003e\n\u003cp\u003eA: This is a universal foam surround designed to fit most 4.5-inch (115mm) woofers and stereo speakers. Always verify your speaker's outer diameter (115mm ±2%), inner diameter (74mm ±2%), and convex dimensions against the listed specs before purchasing to ensure a proper fit.\u003c\/p\u003e\n\u003ch4\u003eQ: What adhesive do I need to install the speaker foam surround?\u003c\/h4\u003e\n\u003cp\u003eA: You will need contact cement (for bonding the surround to the cone) and wood glue such as Elmer's (for bonding to the outer basket frame). Neither adhesive is included — both are widely available at hardware stores.\u003c\/p\u003e\n\u003ch4\u003eQ: Can a beginner complete this speaker foam surround repair?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! With patience and the step-by-step installation method described above, most DIY enthusiasts can complete this repair successfully. Take your time centering the surround evenly on the cone for the best acoustic results.\u003c\/p\u003e\n\u003ch4\u003eQ: How long will the repaired foam surround last?\u003c\/h4\u003e\n\u003cp\u003eA: With proper installation and typical indoor use, a quality foam surround repair can last many years. Avoid exposing the speaker to extreme humidity or direct sunlight, which can accelerate foam degradation over time.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this 4.5\\\" foam speaker surround compatible with all woofer brands?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This is a universal foam surround designed to fit most 4.5-inch (115mm) woofers and stereo speakers. Always verify your speaker's outer diameter (115mm ±2%), inner diameter (74mm ±2%), and convex dimensions against the listed specs before purchasing to ensure a proper fit.\"}}, {\"@type\": \"Question\", \"name\": \"What adhesive do I need to install the speaker foam surround?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"You will need contact cement (for bonding the surround to the cone) and wood glue such as Elmer's (for bonding to the outer basket frame). Neither adhesive is included — both are widely available at hardware stores.\"}}, {\"@type\": \"Question\", \"name\": \"Can a beginner complete this speaker foam surround repair?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! With patience and the step-by-step installation method described above, most DIY enthusiasts can complete this repair successfully. Take your time centering the surround evenly on the cone for the best acoustic results.\"}}, {\"@type\": \"Question\", \"name\": \"How long will the repaired foam surround last?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"With proper installation and typical indoor use, a quality foam surround repair can last many years. Avoid exposing the speaker to extreme humidity or direct sunlight, which can accelerate foam degradation over time.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/oasis-select.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"4.5\\\" 115mm Speaker Foam Surround Edge – Woofer Repair\", \"item\": \"https:\/\/oasis-select.com\/products\/4-5-inch-115mm-speaker-foam-surround-edge-woofer-repair\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"Default Title","offer_id":47727716761705,"sku":"\u003cnone\u003e","price":5.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S3105645e62314dd0984ec104919c1f71a.webp?v=1782670934","url":"https:\/\/oasis-select.com\/products\/4-5-inch-115mm-speaker-foam-surround-edge-woofer-repair","provider":"Oasis Select","version":"1.0","type":"link"}