{"product_id":"helix-compose-i5-ci5-m50fm-s3-midrange-speakers-2-inch-50-mm-flexmount-90w-rms-copy","title":"Helix Compose i5 Ci5 M80FM-S3 Midrange Speakers 3 Inch 80 mm FlexMount 90w RMS","description":"\u003ch4\u003e\u003cstrong\u003eThe Helix Ci5 M80FM-S3 is a pair of 3-inch (80 mm) midrange speakers from the Helix Compose i5 series, rated at 90 W RMS and 135 W max, with a 3-ohm impedance and the FlexMount system for straightforward fitting in factory speaker positions.\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 3-inch (80 mm) midrange, supplied as a pair\u003c\/li\u003e\n\u003cli\u003ePower handling: 90 W RMS, 135 W max\u003c\/li\u003e\n\u003cli\u003eImpedance: 3 ohms\u003c\/li\u003e\n\u003cli\u003eFrequency response: 200 Hz to 6,000 Hz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 92 dB @ 2.83 V \/ 1 m (88 dB @ 1 W \/ 1 m)\u003c\/li\u003e\n\u003cli\u003eCone: silicon-coated paper\u003c\/li\u003e\n\u003cli\u003eInstallation depth: 30.2 mm\u003c\/li\u003e\n\u003cli\u003eMounting: FlexMount80 (FlexMount100 with optional CFMK80-100 adapter)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDeveloped Inside the Vehicle\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCompose is Helix's answer to modern car design. Developed inside the vehicle, for the vehicle, it combines universal speakers with the advantages of vehicle-specific systems — making it straightforward to add a dedicated midrange to an active or multi-way car audio setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3 Ohm Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 3-ohm design raises efficiency and maximum sound pressure. Impedances are matched to Helix and Match amplifiers, ensuring the pairing always delivers full performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlexMount Fitting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe FlexMount system simplifies installation across a wide range of vehicles and factory speaker positions. The standard FlexMount80 bracket is included; upgrading to FlexMount100 requires the optional CFMK80-100 adapter kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"cen-spec-table--grid\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003ePower handling\u003c\/th\u003e\n\u003ctd\u003eRMS \/ Max. P 90 \/ 135 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eImpedance\u003c\/th\u003e\n\u003ctd\u003eZ 3 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eFrequency response\u003c\/th\u003e\n\u003ctd\u003e200 Hz - 6,000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eSensitivity\u003c\/th\u003e\n\u003ctd\u003eSPL 92 dB @ 2.83 V \/ 1m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eCone\u003c\/th\u003e\n\u003ctd\u003earea Sd 36 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eCone\u003c\/th\u003e\n\u003ctd\u003ematerial Silicon coated paper cone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eVoice coil\u003c\/th\u003e\n\u003ctd\u003ediameter ø 20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eVoice coil\u003c\/th\u003e\n\u003ctd\u003ewinding height 7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cen-spec-more-row\"\u003e\n\u003ctd colspan=\"2\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong class=\"cen-spec-more-label\"\u003eMore specs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"cen-spec-table--more\"\u003e\n\u003cli\u003eDC resistance Re 3.1 Ω\u003c\/li\u003e\n\u003cli\u003eResonance frequency Fs 156 Hz\u003c\/li\u003e\n\u003cli\u003eMechanical Q factor Qms 3.68\u003c\/li\u003e\n\u003cli\u003eElectrical Q factor Qes 0.75\u003c\/li\u003e\n\u003cli\u003eTotal Q factor Qts 0.63\u003c\/li\u003e\n\u003cli\u003eCompliance Cms\u003c\/li\u003e\n\u003cli\u003e407 µm\/N\u003c\/li\u003e\n\u003cli\u003eEquivalent air volume Vas 0.7 L\u003c\/li\u003e\n\u003cli\u003eForce factor B*I\u003c\/li\u003e\n\u003cli\u003e3.2 Tm\u003c\/li\u003e\n\u003cli\u003e88 dB @ 1W \/ 1m\u003c\/li\u003e\n\u003cli\u003eMoving mass Mms 2.6 g\u003c\/li\u003e\n\u003cli\u003eMechanical resistance Rms 0.68 kg\/s\u003c\/li\u003e\n\u003cli\u003eMax. linear excursion Xlin +\/- 2.5 mm\u003c\/li\u003e\n\u003cli\u003eMax. mechanical excursion Xmax +\/- 4.5 mm\u003c\/li\u003e\n\u003cli\u003eOuter diameter ø 78.5 mm \/ 3.09\"\u003c\/li\u003e\n\u003cli\u003eOuter diameter with universal mounting ring ø 88.9 mm \/ 3.50\"\u003c\/li\u003e\n\u003cli\u003eInstallation diameter ø 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\u003c\/li\u003e\n\u003cli\u003eFlexMount80\u003c\/li\u003e\n\u003cli\u003eFlexMount80\u003c\/li\u003e\n\u003cli\u003eFlexMount100 (in combination with the optional CFMK80-100)\u003c\/li\u003e\n\u003cli\u003eFlexConnect inlays\u003c\/li\u003e\n\u003cli\u003eWireKits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003cspan\u003e\u003csvg width=\"14\" height=\"8\" viewbox=\"0 0 14 8\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M13 6.81818L7 0.818176L1 6.81818\" stroke=\"var(--color-heading)\" stroke-width=\"1.3\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"collapsible__content accordion__content rte\" id=\"ProductAccordion-collapsible_tab_BfyGFk-template--29337238307082__main-product\"\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Ci5 M80FM-S3\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2 x Universal FlexMount CFM80 MULTI.1 \u0026amp; MULTI.2\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2 x Universal connection cable \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2 x FlexConnect inlay set (A, B, C, D)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2 x Speaker gasket\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2 x Mounting ring with grille\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 x Mounting material\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HELIX","offers":[{"title":"Default Title","offer_id":53994061725962,"sku":"i5 Ci5 M80FM-S3","price":139.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/4578\/4842\/files\/i5Ci5M80FM-S3-1.webp?v=1793127538","url":"https:\/\/audiovisualworld.co.uk\/products\/helix-compose-i5-ci5-m50fm-s3-midrange-speakers-2-inch-50-mm-flexmount-90w-rms-copy","provider":"Audio Visual World","version":"1.0","type":"link"}