{"product_id":"helix-ci5-m80fm-s3-80mm-3-ohm-midrange-speakers-pair","title":"HELIX Ci5 M80FM-S3 80mm 3 Ohm Midrange Speakers – Pair","description":"\u003ch2\u003eHELIX Ci5 M80FM-S3 – 80mm 3 Ohm Midrange Speakers\u003c\/h2\u003e\u003cp\u003eA pair of 80mm midrange drivers with 3-ohm impedance and a silicon-coated paper cone. The compact push-pull neodymium magnet system and FlexMount80 design support installation flexibility, while FlexConnect inlays and universal connection cables help with system integration. Rated power handling is 90W RMS \/ 135W maximum.\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\u003e3.15” \/ 80 mm advanced midrange speaker with exceptional sound performance and versatile physical integration options\u003c\/li\u003e\n\u003cli\u003eHigh efficiency and 3 Ohms technology for maximized power output of the amplifier\u003c\/li\u003e\n\u003cli\u003eSilicon coated paper cone for excellent impulse response and unmatched frequency response\u003c\/li\u003e\n\u003cli\u003eHigh-tech polymer composite basket reinforced with glass beads for enormous rigidity and minimized ringing\u003c\/li\u003e\n\u003cli\u003eSpecial rubber surround and optimized magnet system for large linear cone excursion\u003c\/li\u003e\n\u003cli\u003eDedicated surround manufacturing allows for a smaller installation diameter and a maximized effective cone area compared to typical 80 mm speakers\u003c\/li\u003e\n\u003cli\u003eAluminum dustcap for optimized frequency response in the upper midrange area\u003c\/li\u003e\n\u003cli\u003eAutomotive grade FlexConnect terminal for fast, secure and fail-safe connection\u003c\/li\u003e\n\u003cli\u003ePowerful push-pull neodymium magnet system for highest efficiency and extremely low distortion\u003c\/li\u003e\n\u003cli\u003eDriver development verified with Klippel Analyzer System\u003c\/li\u003e\n\u003cli\u003eTwo universal FlexMount80 mounting rings for car-specific adaption (e.g. Mercedes, Porsche, Tesla etc.) or universal use included in delivery\u003c\/li\u003e\n\u003cli\u003eOptionally available: CFM80-100 adaptor ring that enables the use of optionally available car-specific FlexMount100 adaptors for an acoustically optimized and professional integration into the vehicle’s original mounting location\u003c\/li\u003e\n\u003cli\u003eUniversal mounting ring with grille included in delivery\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\u003ePower handling RMS \/ Max.: 90 \/ 135 Watts\u003c\/li\u003e\n\u003cli\u003eImpedance: 3 Ω\u003c\/li\u003e\n\u003cli\u003eDC resistance: 3.1 Ω\u003c\/li\u003e\n\u003cli\u003eFrequency response: 200 Hz - 6,000 Hz\u003c\/li\u003e\n\u003cli\u003eResonance frequency: 156 Hz\u003c\/li\u003e\n\u003cli\u003eMechanical Q factor: 3.68\u003c\/li\u003e\n\u003cli\u003eElectrical Q factor: 0.75\u003c\/li\u003e\n\u003cli\u003eTotal Q factor: 0.63\u003c\/li\u003e\n\u003cli\u003eCompliance: 407 µm\/N\u003c\/li\u003e\n\u003cli\u003eEquivalent air volume: 0.7 L\u003c\/li\u003e\n\u003cli\u003eForce factor: 3.2 Tm\u003c\/li\u003e\n\u003cli\u003eSensitivity: 92 dB @ 2.83 V \/ 1m; 88 dB @ 1W \/ 1m\u003c\/li\u003e\n\u003cli\u003eCone area: 36 cm²\u003c\/li\u003e\n\u003cli\u003eMoving mass: 2.6 g\u003c\/li\u003e\n\u003cli\u003eCone material: Silicon coated paper cone\u003c\/li\u003e\n\u003cli\u003eMechanical resistance: 0.68 kg\/s\u003c\/li\u003e\n\u003cli\u003eVoice coil diameter: 20 mm\u003c\/li\u003e\n\u003cli\u003eVoice coil winding height: 7 mm\u003c\/li\u003e\n\u003cli\u003eMax. linear excursion: +\/- 2.5 mm\u003c\/li\u003e\n\u003cli\u003eMax. mechanical excursion: +\/- 4.5 mm\u003c\/li\u003e\n\u003cli\u003eOuter diameter: 78.5 mm \/ 3.09\"\u003c\/li\u003e\n\u003cli\u003eOuter diameter with universal mounting ring: 88.9 mm \/ 3.50\"\u003c\/li\u003e\n\u003cli\u003eInstallation diameter: 69.5 mm \/ 2.74\"\u003c\/li\u003e\n\u003cli\u003eInstallation depth: 30.2 mm \/ 1.19\"\u003c\/li\u003e\n\u003cli\u003eFeatures: FlexConnect terminal, powerful push-pull neodymium magnet system,; FlexMount80\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eFlexMount100 installation requires the optional CFMK80-100 adaptor. These midrange drivers need suitable crossover filtering and are not a complete component speaker system.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2 x Ci5 M80FM-S3\u003c\/li\u003e\n\u003cli\u003e2 x Universal FlexMount CFM80 MULTI.1 \u0026amp; MULTI.2\u003c\/li\u003e\n\u003cli\u003e2 x Universal connection cable\u003c\/li\u003e\n\u003cli\u003e2 x FlexConnect inlay set (A, B, C, D)\u003c\/li\u003e\n\u003cli\u003e2 x Speaker gasket\u003c\/li\u003e\n\u003cli\u003e2 x Mounting ring with grille\u003c\/li\u003e\n\u003cli\u003e1 x Mounting material\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HELIX","offers":[{"title":"Default Title","offer_id":64316708553034,"sku":"CI21300","price":174.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/6364\/9098\/files\/helix-ci5-m80fm-s3-1.jpg?v=1794315760","url":"https:\/\/caraudiodirect.co.uk\/products\/helix-ci5-m80fm-s3-80mm-3-ohm-midrange-speakers-pair","provider":"Car Audio Direct","version":"1.0","type":"link"}