{"product_id":"helix-ci3-c165-2fm-s3-mk2-2-way-coaxial-speaker-system-165mm","title":"HELIX Ci3 C165.2FM-S3 MK2 2-Way Coaxial Speaker System 165mm","description":"The HELIX COMPOSE i3 C165.2FM-S3 MK2 is a 2-way performance coaxial speaker system designed for exceptional sound quality in any vehicle. It pairs a 165mm midbass driver with a unique Cenosphere-coated paper cone for precise, detailed audio reproduction with a 20mm aluminium dome tweeter delivering natural brilliance and fine detail. The high-efficiency 3-ohm design maximises amplifier output, while the FlexMount165 adapter system allows for vehicle-specific installation at original mounting points. The ProConnect terminal provides a secure, reversible connection for conventional cables or optional WireKits, making this a versatile upgrade for serious car audio enthusiasts.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eType\u003c\/strong\u003e: 2-Way Coaxial System\u003cbr\u003e\u003cstrong\u003eSpeaker Size\u003c\/strong\u003e: 165 mm\u003cbr\u003e\u003cstrong\u003eTweeter Size\u003c\/strong\u003e: 20 mm\u003cbr\u003e\u003cstrong\u003eImpedance\u003c\/strong\u003e: 3 Ohm\u003cbr\u003e\u003cstrong\u003ePower Handling RMS\u003c\/strong\u003e: 100 Watts\u003cbr\u003e\u003cstrong\u003ePower Handling Max\u003c\/strong\u003e: 150 Watts\u003cbr\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e: 60 Hz - 25,000 Hz\u003cbr\u003e\u003cstrong\u003eSensitivity\u003c\/strong\u003e: 92 dB @ 2.83V\/1m\u003cbr\u003e\u003cstrong\u003eMounting Diameter\u003c\/strong\u003e: 142 mm\u003cbr\u003e\u003cstrong\u003eMounting Depth\u003c\/strong\u003e: 60.7 mm\u003cbr\u003e\u003cstrong\u003eOuter Diameter\u003c\/strong\u003e: 165 mm\u003cbr\u003e\u003cstrong\u003eCrossover Slope\u003c\/strong\u003e: 6 dB\/octave (integrated)\u003cbr\u003e\u003cstrong\u003eMidbass Cone Material\u003c\/strong\u003e: Paper with Cenosphere Coating\u003cbr\u003e\u003cstrong\u003eTweeter Dome Material\u003c\/strong\u003e: Aluminium\u003cbr\u003e\u003cstrong\u003eMagnet Type (Tweeter)\u003c\/strong\u003e: Neodymium\u003cbr\u003e\u003cstrong\u003eBasket Material\u003c\/strong\u003e: High-Tech Polymer Composite with Glass Bead Reinforcement\u003cbr\u003e\u003cstrong\u003eTerminal Type\u003c\/strong\u003e: ProConnect (automotive standard, lockable, reverse polarity protection)\u003cbr\u003e\u003cstrong\u003eFlexMount Compatible\u003c\/strong\u003e: Yes (FlexMount165)\u003cbr\u003e\u003cstrong\u003eWireKits Compatible\u003c\/strong\u003e: Yes (optional)\u003cbr\u003e","brand":"HELIX","offers":[{"title":"Default Title","offer_id":53773309182289,"sku":"CI22615","price":154.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1041\/2772\/5905\/files\/HELIX_COMPOSE_Ci3-C165-2FM-S3-MK2_EISA_ae4ed0d9-ed3d-43b5-ae8f-8ee2a9638902.jpg?v=1778713382","url":"https:\/\/shoponyxac.co.uk\/products\/helix-ci3-c165-2fm-s3-mk2-2-way-coaxial-speaker-system-165mm","provider":"Onyx Auto Care","version":"1.0","type":"link"}