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"name": "Focal INSIDE ISBMW100K 4\" 2 Way Component Speaker System",
"url": "https://www.dynamicsounds.co.uk/focal-inside-isbmw100k-4-2-way-component-speaker-system.html",
"brand": "Focal",
"model": "ISBMW100K + RKXSK",
"sku": "ISBMW100K / RKXSK",
"gtin": "7427288187675",
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"model": "ISBMW100K + RKXSK",
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"description": "Package Included\nFocal INSIDE ISBMW100K 4\" 2 Way Component Speaker System\nStinger RKXSK Expert Sound Proofing Deadening Material 2 Sheet Speaker Kit\n2-Way Component Kit\nIS BMW 100K is a 2-way component kit designed for BMW drivers looking to upgrade their factory audio system with a high-fidelity solution tailored to their vehicle. It features Focal’s iconic K2 Sandwich cone, which offers an ideal balance of weight, rigidity, and damping — delivering powerful, dynamic sound reproduction. The kit also includes TKM inverted dome “M” tweeters, capable of reproducing high frequencies up to 22 kHz, ensuring exceptional precision and smoothness in the treble range. A premium solution for an immersive and detailed in-car listening experience.\nKey Points\nDeveloped and manufactured in France\nDo it yourself quick installation\nSeamless integration into the cabin\nHigh quality soundstage\nDedicated manufacturer connector\nInstallation video tutorial (available)\nSpecifications\nType 2-way component kit\nWoofer 4” (100mm)\nDepth 1 5/8” (41mm)\nMagnet Neodymium\nCone Sandwich K2 cone\nTweeter TKM (‘M’ profile aramid fibre\ninverted dome tweeter)\nNominal impedance 4 Ω\nMaximum power 120 W\nNominal power 60 W RMS\nSensitivity (2.83 V/1 m) 83,5 dB\nFrequency response 80 Hz - 22 kHz\nCrossover Separate\nDesign\nDepth behind surface (Mounting depth) : 41 mm / 1.6 in\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\nNote: This item/pack is sold as a pair and contains 2 speakers and 2 tweeters",
"category": [
"Speakers",
"4 inch (10 cm)"
],
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"component",
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"rkxsk"
],
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"price": {
"currency": "GBP",
"amount": 449.99,
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"warranty": "1 Year Warranty on all items",
"updated": "2026-08-21T15:15:45+00:00",
"store": {
"name": "Dynamic Sounds Ltd.",
"url": "https://www.dynamicsounds.co.uk/",
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