{
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"name": "Focal INSIDE ISBMW100KL 4\" 2 Way Component Car Speaker System",
"url": "https://www.dynamicsounds.co.uk/focal-inside-isbmw100kl-4-2-way-component-car-speaker-system.html",
"brand": "Focal",
"model": "ISBMW100KL + RKXSK",
"sku": "ISBMW100KL / RKXSK",
"gtin": "7427288150525",
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"model": "ISBMW100KL + RKXSK",
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"description": "Package Included\nFocal INSIDE ISBMW100KL 4\" 2 Way Component Car Speaker System\nStinger RKXSK Expert Sound Proofing Deadening Material 2 Sheet Speaker Kit\n2-Way Component Kit\nIS BMW 100KL 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.\nSpecifications\nNominal power 60W RMS\nMaximum power 120W\nSensitivity 84dB\nNom. impedance 4Ω\nCone Sandwich K2\nSurround Butyl\nDC resistance 3.47Ω\nVC diameter 25mm 1\"\nFormer Kapton\nLayers 2\nWire Copper\nNet weight 400g 0.88lbs\nParameters\nRdc 3.47Ω\nFs 122.7Hz\nMms 6.99g\nCms 0.24mm/N\nVas 0.86l\nQts 0.974\nQes 1.21\nQms 4.98\nBxl 3.93N/A\nSd 50.27cm2\nSPL 83.2dB\nXmax 2mm\nDesign\nDepth behind surface (Mounting depth) : 36 mm / 1.42 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)"
],
"tags": [
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"isbmw100kl",
"4\"",
"way",
"component",
"car",
"speaker",
"system",
"inch",
"(10",
"cm)",
"rkxsk"
],
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"price": {
"currency": "GBP",
"amount": 449.99,
"regular": 449.99,
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"name": "Dashboard Door Panel Trim Removal Tool Kit (5 Pcs)",
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"weight": {
"value": 2,
"unit": "kg"
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"country": "GB",
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"free": true,
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"fees": "customer",
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"warranty": "1 Year Warranty on all items",
"updated": "2026-10-16T16:07:51+00:00",
"store": {
"name": "Dynamic Sounds Ltd.",
"url": "https://www.dynamicsounds.co.uk/",
"currency": "GBP"
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