{"product_id":"helix-ci5-t25fm-ca-25mm-ceramic-coated-aluminium-dome-tweeters-pair","title":"HELIX Ci5 T25FM-CA 25mm Ceramic-Coated Aluminium Dome Tweeters – Pair","description":"\u003ch2\u003eHELIX Ci5 T25FM-CA – 25mm Ceramic-Coated Aluminium Dome Tweeters\u003c\/h2\u003e\u003cp\u003eA pair of compact 25mm tweeters with ceramic-coated aluminium domes for high-frequency reproduction. Their 4-ohm impedance, 2,000–25,000Hz response and shallow 11.7mm installation depth make them a flexible choice for a carefully matched component system. Flush mounts and tweeter pods are included.\u003c\/p\u003e\u003cp\u003ePart of the HELIX COMPOSE i5 range, these drivers are supplied as a pair for use in a suitable custom or vehicle-adapted speaker system. Select the correct mounting hardware, wiring and crossover configuration for the installation; FlexMount compatibility alone does not establish fitment for a particular vehicle.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1” \/ 25 mm advanced tweeter with ceramic-coated aluminum dome for balanced frequency response and excellent decay characteristics\u003c\/li\u003e\n\u003cli\u003eSturdy aluminum housing with integrated grille for optimum protection of the delicate tweeter dome\u003c\/li\u003e\n\u003cli\u003eHighly efficient neodymium magnet for high magnetic flux linearity\u003c\/li\u003e\n\u003cli\u003eDriver development verified with Klippel Analyzer System\u003c\/li\u003e\n\u003cli\u003eCompact design and various mounting options for numerous installation demands\u003c\/li\u003e\n\u003cli\u003eMounting pods for flush mount and angle mount included in delivery\u003c\/li\u003e\n\u003cli\u003eDesigned for the optionally available car-specific FlexMount25 adaptors which allow an acoustically optimized and professional integration in the original mounting location of the vehicle\u003c\/li\u003e\n\u003cli\u003eDesigned for optionally available, car-specific WireKits which allow a non-destructive integration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImpedance: 4 Ω\u003c\/li\u003e\n\u003cli\u003eDC resistance: 3.2 Ω\u003c\/li\u003e\n\u003cli\u003eFrequency response: 2,000 Hz - 25,000 Hz\u003c\/li\u003e\n\u003cli\u003eResonance frequency: 1800 Hz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 94.0 dB @ 2.83V \/ 1m; 91.0 dB @ 1W \/ 1m\u003c\/li\u003e\n\u003cli\u003eVoice coil diameter: 25 mm\u003c\/li\u003e\n\u003cli\u003eCone material: Aluminum with ceramic coating\u003c\/li\u003e\n\u003cli\u003eOuter diameter: 40 mm \/ 1.57\"\u003c\/li\u003e\n\u003cli\u003eInstallation diameter: 38 mm \/ 1.50\"\u003c\/li\u003e\n\u003cli\u003eInstallation depth: 11.7 mm \/ 0.46\"\u003c\/li\u003e\n\u003cli\u003eSlope: Minimum crossover frequency\u003c\/li\u003e\n\u003cli\u003e6 dB\/Octave: \u0026gt; 4,000 Hz\u003c\/li\u003e\n\u003cli\u003e12 dB\/Octave: \u0026gt; 3,000 Hz\u003c\/li\u003e\n\u003cli\u003e24 dB\/Octave: \u0026gt; 2,500 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eSuitable high-pass filtering is required. Minimum recommended crossover frequencies are above 4,000Hz at 6dB\/octave, above 3,000Hz at 12dB\/octave or above 2,500Hz at 24dB\/octave.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2 x Ci5 T25FM-CA\u003c\/li\u003e\n\u003cli\u003e2 x Tweeter flush mount\u003c\/li\u003e\n\u003cli\u003e2 x Tweeter pod\u003c\/li\u003e\n\u003cli\u003e2 x Mounting material\u003c\/li\u003e\n\u003cli\u003e1 x Instruction manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HELIX","offers":[{"title":"Default Title","offer_id":64316700131658,"sku":"CI21002","price":129.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/6364\/9098\/files\/helix-ci5-t25fm-ca-1.jpg?v=1794315751","url":"https:\/\/caraudiodirect.co.uk\/products\/helix-ci5-t25fm-ca-25mm-ceramic-coated-aluminium-dome-tweeters-pair","provider":"Car Audio Direct","version":"1.0","type":"link"}