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"name": "Focal ISU690 Integration Series 6\" x 9\" 2 Way Component speakers With Sound Proofing Deadening Sheet",
"url": "https://www.dynamicsounds.co.uk/focal-isu690-component-speakers-with-sound-deadening-sheet.html",
"brand": "Focal",
"model": "ISU690 + RKXSK",
"sku": "OS_ISU690 + RKXSK",
"gtin": "7427288127022",
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"identifiers": {
"model": "ISU690 + RKXSK",
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"description": "Package Included\nFocal ISU690 Integration Series 6\" x 9\" 2 Way Component speakers\nStinger RKXSK Expert Sound Proofing Deadening Material 2 Sheet Speaker Kit\n2 Way Separate Kit – 69cm woofer\nWith the ISU690 2-way separate kit, take advantage of the perfect Focal sound compromise - easy installation to improve your in-car audio installation. With its large emissive surface and its Focal innovations, it ensures a good descent into the bass and very significant power handling. It is also equipped with separate filters to facilitate door mounting.\nSlim Profile\nISU690 has a very low mounting depth (just 8.35 cm) compared with its large emissive surface, making it a compact, high-performance kit.\nOptimal Integration\nThanks to a connector with integrated crossovers and a basket designed for optimum integration, mounting the loudspeakers is a breeze. They can be easily installed in a variety of vehicles, and are ideal for certain Ford® and Toyota® models.\nComplementarity\nThe aluminum/magnesium tweeter delivers clear, detailed treble. It is also perfectly compatible in timbre with loudspeakers with Polyglass diaphragm loudspeakers, which deliver natural, uncolored sound.\nWoofer Specifications\nNominal power 80W RMS\nMaximum power 160W\nSensitivity (2,83V/1m) 93.6dB\nFrequency response 55Hz-21kHz\nCone type Polyglass\nSurround type Butyl\nNom. impedance 4Ω\nVC diameter 25mm 1\"\nNet weight 1.25kg 2.7lbs\nTweeter Specifications\nNominal power 15W RMS\nMaximum power 100W\nSensitivity (2,83V/1m) 94dB\nFrequency response 4kHz-21kHz\nSurround type Poron®\nNom. impedance 4Ω\nVC diameter 20mm 0.8\"\nNet weight 40g 0.09lbs\nDome Al/Mg\nDesign\nWeight : 1.25 g / 2.7 lb\nCut-Out diameter : 143 mm / 5.1 in\nDepth behind surface (Mounting depth) : 49 mm / 1.9 in\nSound Acoustics\nProduct type : 2-way separate kit\nMembrane :\nPolyglass\nCoil diameter : 8\"\nTweeter :\n164x235mm\nFilter : Integrated\nFrequency response (+/- 3dB) :\n55Hz -21kHz\nMaximum power : 160 watts\nMotor : Ferrite\nNominal Impedance : 4 Ω\nNominal power : 80 W RMS\nSensitivity : 93.6 dB\nSurround material : Butyl\nWhat's In The Box\nTwo woofers\nTwo inverted dome tweeters (each with 5\" length of speaker wire attached)\n2 Bottom mount woofer adapters\n2 Flush mount tweeter housings (with tweeters installed)\n2 Angled surface mount tweeter housings\nTwo 18\" Lengths of speaker wire with in-line tweeter crossovers\nTwo 7\" Lengths of speaker wire with in-line woofer crossovers\n2 Woofer mounting gaskets\n8 Speed clips\nFour 1\" Flathead screws\nEight 1\" Pan head screws\nUser manual (English/ French/ German/ Italian/ Spanish/ Portuguese/ Dutch/ Russian/ Polish/ Arabic)\nFocal window sticker\n{ note_speakers }\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",
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"warranty": "1 Year Warranty on all items",
"updated": "2026-10-16T15:51:23+00:00",
"store": {
"name": "Dynamic Sounds Ltd.",
"url": "https://www.dynamicsounds.co.uk/",
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