{
    "schema_version": 1,
    "id": 38058,
    "name": "Alpine DP2-40-BC 2 Way 4\" (10cm) Coaxial Speaker For BMW",
    "url": "https://dev.dynamicsounds.co.uk/alpine-dp2-40-bc-2-way-4-10cm-coaxial-speaker-for-bmw.html",
    "brand": "Alpine",
    "model": "DP2-40-BC",
    "sku": "OS_DP2-40-BC",
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    "identifiers": {
        "model": "DP2-40-BC",
        "sku": "OS_DP2-40-BC",
        "ean": "7427288104375"
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    "description": "Introducing DP2-40-BC, an example of car audio excellence, proudly belonging to our Digital Precision Series and tailored exclusively for BMW owners. This cutting-edge DP-Series is a compelling audio solution for BMW vehicles in the market, delivering powerful and precise sound that harmonises with your music, enriching every note and beat.\nThe woofer's High Amplitude Multi-Roll (HAMR) surround brings out the best in bass by allowing maximum cone movement. A 2.5 cm (1\") dome tweeter serves up all the high-frequency detail you've been missing with your factory speakers.\nHarnessing state-of-the-art DP-Series technology, DP2-40-BC boasts a robust construction that guarantees unparalleled durability and longevity. Its premium materials and superior build make it the preferred choice for those who demand nothing but the best from their car audio systems.\n{ vehicle_compatibility }\nWoven Carbon Fibre Diaphragm\nThe woven carbon fibre hybrid woofer diaphragm provides bullet-proof rigidity and is lightweight, this ensures accurate cone velocity and limits distortion to achieve a natural and highly revealing mid-range response, as well as powerful bass extension. The appearance of this loudspeaker is incredible with performance to match.\nExclusive HAMR Surround\nAlpine’s High Amplitude Multi-Roll (HAMR) surround provides a greater maximum and linear cone excursion for high SPL. The HAMR surround maintains full control over the cone at any excursion stage for powerful bass and pure sound.\nSpecifications\nSpeaker type: 2-Way Coaxial Speaker\nPower handling:\nRate Power: 50 W RMS;\nPeak Power: 100 W\nDesign: H.A.M.R surround, for BMW Vehicles\nMaterial:\nHybrid fiber (bulletproof fiber and carbon fiber),\nMagnet type: Neodymium\nWoofer size: 10 cm (4\")\nImpedance 4Ω\nSensitivity 89.5 dB\nFrequency Response: 80Hz-23KHz\nMounting depth: woofer 67 mm / mid-range 39 mm\nCutout diameter: woofer 142 mm / mid-range 79 mm\nRecommended amplification: up to 100W RMS per channel\nNeodymium magnet (mid-range speaker and tweeter)",
    "category": [
        "Speakers",
        "Speaker Upgrade Packs",
        "BMW",
        "3 Series",
        "BMW 3 Series G20 (2019+)"
    ],
    "tags": [
        "3 Series",
        "G20",
        "G21 Touring"
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    "images": [
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        "https://dev.dynamicsounds.co.uk/image/catalog/products/Speaker/ALpine/DP2-40-BC/DP2-40-BC-1.jpg"
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        "amount": 129.99,
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    "warranty": "1 Year Warranty on all items",
    "updated": "2026-09-24T13:00:10+01:00",
    "store": {
        "name": "Dynamic Sounds Ltd.",
        "url": "https://dev.dynamicsounds.co.uk/",
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