{"product_id":"helix-cb-c690-2-s3-3ohm","title":"Helix CB C690.2-S3 - 3Ohm","description":"\u003cb\u003e\u003ch3\u003e Helix CB C690.2-S3 - 3Ohm\u003c\/h3\u003e\n\u003cbr\u003e Helix Compose Basic 6 x 9” - 2-way coaxial speaker.\u003cbr\u003e Helix Basic is the most affordable model in the Compose series and offers a great price\/quality ratio!\u003cbr\u003e Like other Compose models, Basic was developed in-car, which means it has been optimized specifically for in-car use.\u003cbr\u003e One of the key elements of the Compose series is a patented mounting system called FlexMount, which is based on specially developed speaker adapters.\u0026lt;br\u0026gt;\u003cbr\u003e This technology allows you to install Compose Basic speakers in an almost infinite number of car models by simply changing the adapter ring that fits your car.\u003cbr\u003e\u003cbr\u003e \u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e Power handling RMS \/ Max. P 100 \/ 150 Watts \u003cbr\u003eFrequency response 50 Hz to 22,000 Hz\u003cbr\u003e Impedance Z 3 Ω\u003cbr\u003e Sensitivity SPL 94 dB @ 2.83V \/ 1m\u003cbr\u003e 90dB @ 1W\/1m\u003cbr\u003e Outer diameter ø 235.0 x 164.0 mm \/ 9.25 x 6.46”\u003cbr\u003e Installation diameter ø 218.4 x 150.6 mm \/ 8.60 x 5.93”\u003cbr\u003e Installation depth 74.8 mm \/ 2.95\"\u003cbr\u003e\u003cbr\u003e Woofer\u003cbr\u003e Impedance Z 3 Ω\u003cbr\u003e DC resistance Re 3.1 Ω\u003cbr\u003e Resonance frequency Fs 56 Hz\u003cbr\u003e Mechanical Q factor Qms 3.73\u003cbr\u003e Electrical Q factor Qes 0.63\u003cbr\u003e Total Q factor Qts 0.54\u003cbr\u003e Compliance Cms 420 μm\/N\u003cbr\u003e Equivalent air volume Vas 24.7 L\u003cbr\u003e Force factor B*l 5.7 Tm\u003cbr\u003e Cone area Sd 205 cm2\u003cbr\u003e Moving mass MMS 19.1 g\u003cbr\u003e Mechanical resistance Rms 1.81 kg\/s\u003cbr\u003e Voice coil diameter ø 25 mm\u003cbr\u003e Voice coil winding height\u003cbr\u003e\u003cbr\u003e 9.0 mm\u003cbr\u003e Max. linear excursion Xmax +\/- 2.0 mm\u003cbr\u003e\u003cbr\u003e Tweeter\u003cbr\u003e Voice coil diameter ø 25 mm\u003cbr\u003e\u003cbr\u003e Features\u003cbr\u003e Tweeter Silk Dome and neodymium magnet\u003cbr\u003e Midbass\u003cbr\u003e Injected polypropylene cone\u003cbr\u003e\u003cbr\u003e Crossover Integrated, 6 dB highpass\u003c\/b\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":56758991782263,"sku":"CB C690.2-S3","price":169.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/5159\/4359\/files\/HELIX-CB-C690-2-S3-EISA_a5babe68-fc4d-4747-a2c5-9273e8e1d459.jpg?v=1771441471","url":"https:\/\/hifikaupat.fi\/en\/products\/helix-cb-c690-2-s3-3ohm","provider":"Hifikaupat.fi ","version":"1.0","type":"link"}