{"product_id":"helix-compose-i7-ci7-t20fm-sc","title":"Helix Compose i7 - Ci7 T20FM-SC","description":"\u003cb\u003e\u003ch3\u003e Helix Compose i7 - Ci7 T20FM-SC\u003c\/h3\u003e\n\u003cbr\u003e Helix Compose i7 High-End tweeter with hand-coated silk cone.\n\u003cbr\u003e\n\u003cbr\u003e Helix Compose represents the best of Helix's expertise, precise manufacturing process, and top-level sound quality.\n\u003cbr\u003e\n\u003cbr\u003e With over 30 years of experience, Helix Compose sets new standards in the car speaker market.\n\u003cbr\u003e\n\u003cbr\u003e Installation options\n\u003cbr\u003e\n\u003cbr\u003e Option A: Traditional flush installation\n\u003cbr\u003e\n\u003cbr\u003e Option b: Corner mounting (with included mounting collar)\n\u003cbr\u003e\n\u003cbr\u003e Option c: FlexMount 20 with car-specific adapters (sold separately)\u003cbr\u003e\u003cbr\u003e \u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e Size without housing:  \u003cbr\u003eTweeter outer Ø 32.00\u003cbr\u003e Mounting Ø 27.2mm\u003cbr\u003e Mounting depth: 19mm\u003cbr\u003e\u003cbr\u003e Impedance: 4 Ohm\u003cbr\u003e DC resistance: ( Re ) 3.4 Ohm\u003cbr\u003e Frequency response: 1500 Hz - 30000 Hz\u003cbr\u003e Sensitivity ( SPL ): 93 dB @ 2.83V \/ 1m, 90 dB @ 1W \/ 1m\u003cbr\u003e Voice coil diameter: 20mm\u003cbr\u003e Cone material: Silk Dome with coupling volume\u003cbr\u003e\u003cbr\u003e Recommended crossover frequencies for the highpass:\u003cbr\u003e\u003cbr\u003e Slope 6dB\/octave│minimum crossover frequency 4000Hz\u003cbr\u003e\u003cbr\u003e Slope 12 dB \/octave│minimum crossover frequency 3000Hz\u003cbr\u003e\u003cbr\u003e Slope 24 dB \/octave│minimum crossover frequency 2500Hz\u003c\/b\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":56759102898551,"sku":"Ci7 T20FM-SC","price":399.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/5159\/4359\/files\/Ci7-T20FM-SC-Explosion_7eec7afa-0a56-4d27-949a-cadcb54ca717.jpg?v=1771441865","url":"https:\/\/hifikaupat.fi\/en\/products\/helix-compose-i7-ci7-t20fm-sc","provider":"Hifikaupat.fi ","version":"1.0","type":"link"}