{ "schema_version": 1, "id": 24898, "name": "BMW 1 SERIES E81 2007 - 2012 / 3 Door Focal INSIDE Speaker Upgrade Kit", "url": "https://dev.dynamicsounds.co.uk/bmw-1-series-e81-2007-2012-3-door-focal-inside-speaker-upgrade-kit.html", "brand": "Focal", "model": "ICBMW100L + ICBMW100 + RKXSK", "sku": "ICBMW100L / ICBMW100 / RKXSK", "gtin": "7427282678032", "mpn": "", "identifiers": { "model": "ICBMW100L + ICBMW100 + RKXSK", "sku": "ICBMW100L / ICBMW100 / RKXSK", "ean": "7427282678032" }, "description": "Package Includes\nFocal ICBMW100L 4\" 2 Way Coaxial Car Speakers\nFocal ICBMW100 Custom Fit 4\" 2-Way Coaxial Speaker for BMW\nStinger RKXSK Expert Sound Proofing Deadening Material 2 Sheet Speaker Kit\nThe system is composed of a two-way coaxial kit ICBMW100L to be installed at the front of the vehicle.*\nThe system is composed of a two-way coaxial kit ICBMW100 to be installed at the rear of the vehicle.*\nCompatibility Chart\n2-Way Coaxial Kit\nICBMW100L is designed for drivers who want to replace their original audio system with a quality sound solution adapted to their vehicle. This kit is equipped with the neodymium engine and the Aluminium/Magnesium inverted dome tweeter, exclusive Focal technologies for high power handling and perfectly rendered trebles.\nKey Points\nQuick installation\nNo wire to cut, no modification\n100% compatible with your vehicle\nSound quality superior compared to the original one\nMounting accessories included\nFeatures\nType 2-way coaxial kit\nWoofer 4\" (100mm)\nTweeter Inverted dome\nMagnet Neodymium\nCone Black Polyglass\nSurround Butyl\nImpedance 4Ω\nMax. power 80W\nNom. power 40W RMS\nSensitivity (2.83V/1m) 89.5dB\nFrequency response 80Hz-23kHz\nCrossover Separated\nSpecifications\nNominal power 40 W\nMaximum power 80 W\nSensitivity 89.5 dB\nNom. impedance 4 Ω\nCone Polyglass\nSurround Butyl\nDC resistance 3.5 Ω\nVC diameter 25mm 1\"\nFormer Kapton\nLayers 2\nWire Copper\nNet weight 400g 0.88lb\nFrequency response 80-23000 Hz\nCrossover 6 dB/Oct @4 kHz\n2-Way Coaxial Kit\nICBMW100 is designed for drivers who want to replace their original audio system with a quality sound solution adapted to their vehicle. This kit is equipped with the neodymium engine and the Aluminium/Magnesium inverted dome tweeter, exclusive Focal technologies for high power handling and perfectly rendered trebles.\nKey Points\nQuick installation\nNo wire to cut, no modification\n100% compatible with your vehicle\nSound quality superior compared to the original one\nMounting accessories included\nFeatures\nType 2-way coaxial kit\nWoofer 4\" (100mm)\nTweeter Inverted dome\nMagnet Neodymium\nCone Black Polyglass\nSurround Butyl\nImpedance 4Ω\nMax. power 80W\nNom. power 40W RMS\nSensitivity (2.83V/1m) 89.5dB\nFrequency response 80Hz-23kHz\nCrossover Separated\nSpecifications\nNominal power 40 W\nMaximum power 80 W\nSensitivity 89.5 dB\nNom. impedance 4 Ω\nCone Polyglass\nSurround Butyl\nDC resistance 3.5 Ω\nVC diameter 25mm 1\"\nFormer Kapton\nLayers 2\nWire Copper\nNet weight 400g 0.88lb\nFrequency response 80-23000 Hz\nCrossover 6 dB/Oct @4 kHz\nStinger RKXSK Expert Sound Proofing Deadening Material 2 Sheet Speaker Kit\nExpert level sound dampening\nAluminum outer layer\nSelf adhesive\nEasy installation\nUse on all metal panels, doors, roof, floor, firewall & trunk\nKills panel resonance, squeaks and rattles\nHighest damping vs. weight ratio of any material available\nImproves overall audio frequency response and bass output\nSpeaker kit\nExpert RoadKill Published Specifications\nMinimum Thickness 0.080in\nMinimum Weight 0.65bs/ft2\nAluminum Layer- 6 mils", "category": [ "Speakers", "Speaker Upgrade Packs", "BMW", "1 Series", "BMW 1 Series E81 (2007 - 2012)" ], "tags": [ "1 Series", "E81" ], "images": [ "https://dev.dynamicsounds.co.uk/image/catalog/products/Speaker/focal/ICBMW100L/ICBMW100L-ICBMW100.jpg", "https://dev.dynamicsounds.co.uk/image/catalog/products/Speaker/focal/ICBMW100L/ICBMW100L.jpg", "https://dev.dynamicsounds.co.uk/image/catalog/products/Speaker/focal/ICBMW100L/ICBMW100L-02.jpg", "https://dev.dynamicsounds.co.uk/image/catalog/products/Speaker/focal/ICBMW100L/ICBMW100L-01.jpg", "https://dev.dynamicsounds.co.uk/image/catalog/products/Speaker/focal/ICBMW100/ICBMW100.jpg", "https://dev.dynamicsounds.co.uk/image/catalog/products/Speaker/focal/ICBMW100/ICBMW100-01.png", "https://dev.dynamicsounds.co.uk/image/catalog/products/Speaker/focal/ICBMW100/ICBMW100-02.png", "https://dev.dynamicsounds.co.uk/image/catalog/products/Stringer/RKXSK/RKXSK-02.jpg", "https://dev.dynamicsounds.co.uk/image/catalog/products/Stringer/RKXSK/RKXSK-03.jpg", "https://dev.dynamicsounds.co.uk/image/catalog/products/Stringer/RKXSK/RKXSK-04.jpg", "https://dev.dynamicsounds.co.uk/image/catalog/products/Stringer/RKXSK/RKXSK-05.jpg", "https://dev.dynamicsounds.co.uk/image/catalog/products/Stringer/RKXSK/RKXSK-06.jpg" ], "price": { "currency": "GBP", "amount": 308.99, "regular": 308.99, "on_sale": false, "sale_ends": null, "includes_tax": false }, "quantity_discounts": [], "availability": { "in_stock": true, "status": "in_stock", "stock_status": "", "minimum_quantity": 1 }, "attributes": [], "options": [ { "name": "Addons", "type": "checkbox", "required": false, "values": [ { "name": "Dashboard Door Panel Trim Removal Tool Kit (5 Pcs)", "price_adjustment": 12.99, "in_stock": true }, { "name": "Stinger Roadkill Application Roller", "price_adjustment": 24.99, "in_stock": true }, { "name": "Dashboard / Door Trim Removal & Precision Hook Set (9 Pcs)", "price_adjustment": 19.99, "in_stock": true }, { "name": "Dashboard Trim Tool Panel (4 Pack Assorted)", "price_adjustment": 7.99, "in_stock": true }, { "name": "DC 5V-90V Voltage Circuit Tester Digital Display", "price_adjustment": 14.99, "in_stock": true } ] } ], "dimensions": null, "weight": { "value": 4, "unit": "kg" }, "rating": null, "reviews": [], "shipping": { "country": "GB", "rate": 0, "currency": "GBP", "free": true, "handling_days": { "min": 0, "max": 1 }, "transit_days": { "min": 2, "max": 5 } }, "returns": { "accepted": true, "window_days": 14, "unlimited": false, "fees": "customer", "country": "GB", "policy_url": null }, "warranty": "1 Year Warranty on all items", "updated": "2026-07-21T09:52:55+01:00", "store": { "name": "Dynamic Sounds Ltd.", "url": "https://dev.dynamicsounds.co.uk/", "currency": "GBP" }, "vehicle_compatibility": { "header": "The system is composed of a two-way coaxial kit ICBMW100L to be installed at the front of the vehicle.* The system is composed of a two-way coaxial kit ICBMW100 to be installed at the rear of the vehicle.* PICTURE ILLUSTRATES VEHICLE AND TYPES OF SYSTEMS AVAILABLE", "count": 1, "vehicles": [ { "make": "BMW", "model": "1 Series", "years": { "from": 2007, "to": 2012, "text": "2007 - 2012" }, "product_type": "Speaker Upgrade Packs", "notes": "E81" } ], "product_type_description": "0" } }