{"product_id":"helix-cfmk200-bmw-1s-flexmount200-subwoofer-adapter-ring","title":"HELIX CFMK200 BMW.1S FlexMount200 Subwoofer Adapter Ring","description":"A vehicle-specific adapter ring that transforms the universal 200mm HELIX COMPOSE Ci5 S200FM hybrid subwoofer into a tailor-fit upgrade for BMW and MINI models with factory under-seat subwoofer locations. Precision-moulded for a snug, rattle-free fit, it includes pre-applied gaskets to prevent acoustic leaks and an integrated automotive-grade terminal for a secure, polarity-protected connection to the original wiring. Installation is straightforward, letting you drop in serious low-end punch without any cutting or drilling. The kit also works with Land Rover and Jaguar door-mounted woofer positions, and comes with crimp contacts and a connector housing for custom cable fabrication.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Vehicle-Specific Subwoofer Adapter Ring\u003cbr\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e: COMPOSE FlexMount200\u003cbr\u003e\u003cstrong\u003eCompatible Speaker\u003c\/strong\u003e: HELIX COMPOSE Ci5 S200FM-S2 \/ Ci5 S200FM-D2\u003cbr\u003e\u003cstrong\u003eVehicle Compatibility\u003c\/strong\u003e: BMW \u0026amp; MINI (under-seat subwoofer), Land Rover \u0026amp; Jaguar (door woofer)\u003cbr\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e: High-Rigidity Polymer\u003cbr\u003e\u003cstrong\u003eDimensions (W x D x H)\u003c\/strong\u003e: 23.5 cm x 25 cm x 5 cm\u003cbr\u003e\u003cstrong\u003eWeight per Ring\u003c\/strong\u003e: 0.45 kg\u003cbr\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e: Integrated Automotive Terminal (polarity-protected)\u003cbr\u003e\u003cstrong\u003eInstallation Location\u003c\/strong\u003e: Under-Seat (BMW\/MINI) \/ Door (Land Rover\/Jaguar)\u003cbr\u003e\u003cstrong\u003eIncluded Gaskets\u003c\/strong\u003e: Yes (pre-applied)\u003cbr\u003e","brand":"HELIX","offers":[{"title":"Default Title","offer_id":53772905152849,"sku":"CI42216","price":75.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1041\/2772\/5905\/files\/HELIX-CFMK200-BMW-1S_56240b67-1cf4-42f8-ad52-fce076861993.jpg?v=1778709595","url":"https:\/\/shoponyxac.co.uk\/products\/helix-cfmk200-bmw-1s-flexmount200-subwoofer-adapter-ring","provider":"Onyx Auto Care","version":"1.0","type":"link"}