{"product_id":"helix-ci5-m50fm-s3-50mm-3-ohm-wideband-speakers-pair","title":"HELIX Ci5 M50FM-S3 50mm 3 Ohm Wideband Speakers – Pair","description":"\u003ch2\u003eHELIX Ci5 M50FM-S3 – 50mm 3 Ohm Wideband Speakers\u003c\/h2\u003e\u003cp\u003eA pair of compact 50mm wideband drivers designed for tight installation spaces and flexible DSP-based systems. Their silicon-coated paper cones, aluminium dustcaps and push-pull neodymium magnet systems support a broad 300–20,000Hz response. FlexMount50 hardware and mounting rings with grilles are supplied.\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\u003e2” \/ 50 mm advanced wideband 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\u003eMaximized cone area and an aluminum dust-cap directly coupled to the voice coil, achieving a wide frequency response of 300 – 20,000 Hz\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 50 mm speakers\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\u003eUniversal FlexMount50 mounting ring for car-specific adaption (e.g. Audi, Ford, Mercedes etc.) or universal use included in delivery\u003c\/li\u003e\n\u003cli\u003eUniversal mounting ring with grille included in delivery\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePower handling RMS \/ Max.: 70 \/ 100 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: 300 Hz - 20,000 Hz\u003c\/li\u003e\n\u003cli\u003eResonance frequency: 240 Hz\u003c\/li\u003e\n\u003cli\u003eMechanical Q factor: 3.09\u003c\/li\u003e\n\u003cli\u003eElectrical Q factor: 0.80\u003c\/li\u003e\n\u003cli\u003eTotal Q factor: 0.68\u003c\/li\u003e\n\u003cli\u003eCompliance: 300 µm\/N\u003c\/li\u003e\n\u003cli\u003eEquivalent air volume: 0.16 L\u003c\/li\u003e\n\u003cli\u003eForce factor: 2.8 Tm\u003c\/li\u003e\n\u003cli\u003eSensitivity: 89 dB @ 2.83 V \/ 1m; 85 dB @ 1W \/ 1m\u003c\/li\u003e\n\u003cli\u003eCone area: 19.6 cm²\u003c\/li\u003e\n\u003cli\u003eMoving mass: 1.43 g\u003c\/li\u003e\n\u003cli\u003eCone material: Silicon coated paper cone\u003c\/li\u003e\n\u003cli\u003eMechanical resistance: 0.71 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: +\/- 3.5 mm\u003c\/li\u003e\n\u003cli\u003eOuter diameter: 59.8 mm \/ 2.34\"\u003c\/li\u003e\n\u003cli\u003eOuter diameter with universal mounting ring: 70.0 mm \/ 2.75\"\u003c\/li\u003e\n\u003cli\u003eInstallation diameter: 50.9 mm \/ 2.00\"\u003c\/li\u003e\n\u003cli\u003eInstallation depth: 25.2 mm \/ 0.99\"\u003c\/li\u003e\n\u003cli\u003eFeatures: Powerful push-pull neodymium magnet system,; FlexMount50\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eThese are wideband drivers rather than full-range bass speakers. Select suitable filtering and amplification for the intended installation.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2 x Ci5 M50FM-S3\u003c\/li\u003e\n\u003cli\u003e2 x Universal FlexMount CFM50 MULTI.1\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":64316701835594,"sku":"CI21200","price":149.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/6364\/9098\/files\/helix-ci5-m50fm-s3-1.jpg?v=1794315753","url":"https:\/\/caraudiodirect.co.uk\/products\/helix-ci5-m50fm-s3-50mm-3-ohm-wideband-speakers-pair","provider":"Car Audio Direct","version":"1.0","type":"link"}