{
    "schema_version": 1,
    "id": 21947,
    "name": "Focal INSIDE ISUBBMW4 Custom Fit 8\" Under Seat Subwoofer for BMW",
    "url": "https://dev.dynamicsounds.co.uk/focal-inside-isubbmw4-custom-fit-8-under-seat-subwoofer-for-bmw.html",
    "brand": "Focal",
    "model": "ISUBBMW4",
    "sku": "ISUBBMW4",
    "gtin": "7426871616431",
    "mpn": "",
    "identifiers": {
        "model": "ISUBBMW4",
        "sku": "ISUBBMW4",
        "ean": "7426871616431"
    },
    "description": "ISUBBMW4 is a subwoofer that delivers powerful bass thanks to its neodymium engine, a high performing Focal technology. With ISUB BMW 4, the sound is neutral and the install is quick thanks to the spacer integrated in the chassis that allows perfect integration into the original location. With its 4 Ohms impedance, it is ideal with your orignal amplification.\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 Subwoofer\nWoofer 8\" (200mm)\nMagnet Neodymium\nCone Black Polyglass\nSurround Butyl\nImpedance 4Ω\nMax. power 180W\nNom. power 90W RMS\nSensitivity (2.83V/1m) 83dB\nFrequency response 35Hz-200Hz\nCrossover Integrated\nSpecifications\nNominal power 90 W\nMaximum power 180 W\nSensitivity 86 dB\nNom. impedance 4 Ω\nCone Paper\nSurround Butyl\nDC resistance 3.7 Ω\nVC diameter 50mm 2\"\nFormer Aluminium\nLayers 2\nWire Copper\nNet weight 970 g 2.14lbs\nFrequency reponse 35-200 Hz",
    "category": [
        "Speakers",
        "Speaker Upgrade Packs",
        "MINI",
        "Cabrio",
        "F57 Cabrio Convertible (2016 Onwards)"
    ],
    "tags": [
        "1 Series",
        "1 Series",
        "3 Series",
        "3 Series",
        "5 Series"
    ],
    "images": [
        "https://dev.dynamicsounds.co.uk/image/catalog/products/SubWoofer/Focal/ISUBBMW4/ISUBMW-4.jpg",
        "https://dev.dynamicsounds.co.uk/image/catalog/products/SubWoofer/Focal/ISUBBMW4/ISUBMW-4-01.jpg",
        "https://dev.dynamicsounds.co.uk/image/catalog/products/SubWoofer/Focal/ISUBBMW4/ISUBMW-4-02.jpg"
    ],
    "price": {
        "currency": "GBP",
        "amount": 189.99,
        "regular": 299.99,
        "on_sale": true,
        "sale_ends": null,
        "includes_tax": false
    },
    "quantity_discounts": [],
    "availability": {
        "in_stock": true,
        "status": "in_stock",
        "stock_status": "",
        "minimum_quantity": 1
    },
    "attributes": [],
    "options": [],
    "dimensions": null,
    "weight": {
        "value": 3.3,
        "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": "2026-09-21T10:38:46+01:00",
    "store": {
        "name": "Dynamic Sounds Ltd.",
        "url": "https://dev.dynamicsounds.co.uk/",
        "currency": "GBP"
    },
    "vehicle_compatibility": {
        "header": "ISUB BMW 4 is a subwoofer that delivers powerful bass thanks to its neodymium engine, a high performing Focal technology. With ISUB BMW 4, the sound is neutral and the install is quick thanks to the spacer integrated in the chassis that allows perfect integration into the original location. With its 4 Ohms impedance, it is ideal with your orignal amplification. KEY POINTS Quick installation No wire to cut, no modification 100% compatible with your vehicle Sound quality superior compared to the original one Mounting accessories included Features Type Subwoofer Woofer 8" (200mm) Magnet Neodymium Cone Black Polyglass Surround Butyl Impedance 4Ω Max. power 180W Nom. power 90W RMS Sensitivity (2.83V/1m) 83dB Frequency response 35Hz-200Hz Crossover Integrated Specifications Nominal power 90 W Maximum power 180 W Sensitivity 86 dB Nom. impedance 4 Ω Cone Paper Surround Butyl DC resistance 3.7 Ω VC diameter 50mm 2" Former Aluminium Layers 2 Wire Copper Net weight 970 g 2.14lbs Frequency reponse 35-200 Hz",
        "count": 10,
        "vehicles": [
            {
                "make": "BMW",
                "model": "1 Series",
                "years": {
                    "from": 2007,
                    "to": 2013,
                    "text": "2007 - 2013"
                },
                "product_type": "Speaker Upgrade Packs",
                "notes": "Convertible, E88"
            },
            {
                "make": "BMW",
                "model": "1 Series",
                "years": {
                    "from": 2017,
                    "to": null,
                    "text": "2017 onward"
                },
                "product_type": "Speaker Upgrade Packs",
                "notes": "Sedan, F52"
            },
            {
                "make": "BMW",
                "model": "3 Series",
                "years": {
                    "from": 2012,
                    "to": 2018,
                    "text": "2012 - 2018"
                },
                "product_type": "Speaker Upgrade Packs",
                "notes": "Sedan, F30"
            },
            {
                "make": "BMW",
                "model": "3 Series",
                "years": {
                    "from": 2014,
                    "to": 2018,
                    "text": "2014 - 2018"
                },
                "product_type": "Speaker Upgrade Packs",
                "notes": "M3, F80"
            },
            {
                "make": "BMW",
                "model": "5 Series",
                "years": {
                    "from": 2016,
                    "to": null,
                    "text": "2016 onward"
                },
                "product_type": "Speaker Upgrade Packs",
                "notes": "Sedan, G30"
            },
            {
                "make": "BMW",
                "model": "6 Series",
                "years": {
                    "from": 2017,
                    "to": null,
                    "text": "2017 onward"
                },
                "product_type": "Speaker Upgrade Packs",
                "notes": "Gran Turismo, G32"
            },
            {
                "make": "BMW",
                "model": "7 Series",
                "years": {
                    "from": 2015,
                    "to": null,
                    "text": "2015 onward"
                },
                "product_type": "Speaker Upgrade Packs",
                "notes": "LWB Sedan, G12"
            },
            {
                "make": "BMW",
                "model": "i3S",
                "years": {
                    "from": 2017,
                    "to": null,
                    "text": "2017 onward"
                },
                "product_type": "Speaker Upgrade Packs",
                "notes": "Hatchback, I3S"
            },
            {
                "make": "BMW",
                "model": "i8",
                "years": {
                    "from": 2014,
                    "to": 2019,
                    "text": "2014 - 2019"
                },
                "product_type": "Speaker Upgrade Packs",
                "notes": "Roadster, I8"
            },
            {
                "make": "BMW",
                "model": "X4",
                "years": {
                    "from": 2014,
                    "to": 2018,
                    "text": "2014 - 2018"
                },
                "product_type": "Speaker Upgrade Packs",
                "notes": "SUV, F26"
            }
        ],
        "product_type_description": "0"
    }
}