{"product_id":"helix-audiotec-fischer-s-6b-6-5-165-mm-car-door-mid-woofer-high-end-audio_164467065128_","title":"Helix Audiotec Fischer S 6B 6.5\" \/ 165 mm Car Door Mid-Woofer High End Audio","description":"\u003cdiv\u003e\n\u003cp\u003eElegant designed mid-woofer trimmed for maximum sound quality.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe extremely rigid cone consists of a novel basalt-fiber-paper compound ? the perfect combination to guarantee clear and straight sound \u003c\/p\u003e\n\u003cp\u003eeven at high volume levels. Beside a powerful bass reproduction and \u003c\/p\u003e\n\u003cp\u003epeerlessly neutral mids, the S 6B impresses with exceptionally low distortion.\u003c\/p\u003e\n\u003cp\u003eA dream team is the combination with the S 1T tweeter that ideally complements the frequency range. Together with an Audiotec Fischer\u003c\/p\u003e\n\u003cp\u003e power amplifier, the S loudspeakers strike up to top form and provide the perfect basis for absolute top sound systems!\u003c\/p\u003e\n\u003cp\u003e6.5? \/ 165 mm mid-woofer with novel basalt-fiber-paper compound cone ? a perfect combination of lowest weight, high stiffness and inner damping\u003c\/p\u003e\n\u003cp\u003eSpecially shaped rubber surround for larger effective cone area and increased maximum excursionIndividual HELIX basket with additional ventilation holes for better voice coil cooling and high power handlingRugged rubber magnet boot with HELIX-logoGold-plated terminals\u003c\/p\u003e\n\u003cp\u003ePower RMS \/ max.\u003c\/p\u003e\n\u003cp\u003eP\u003c\/p\u003e\n\u003cp\u003e100 \/ 200 Watts\u003c\/p\u003e\n\u003cp\u003eImpedance \u003c\/p\u003e\n\u003cp\u003eZ\u003c\/p\u003e\n\u003cp\u003e4 ?\u003c\/p\u003e\n\u003cp\u003eDC resistance \u003c\/p\u003e\n\u003cp\u003eRe\u003c\/p\u003e\n\u003cp\u003e3.4 ?\u003c\/p\u003e\n\u003cp\u003eFrequency response\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e45 Hz - 4,000 Hz\u003c\/p\u003e\n\u003cp\u003eResonance frequency \u003c\/p\u003e\n\u003cp\u003eFs\u003c\/p\u003e\n\u003cp\u003e67 Hz\u003c\/p\u003e\n\u003cp\u003eMechanical Q factor \u003c\/p\u003e\n\u003cp\u003eQms\u003c\/p\u003e\n\u003cp\u003e3.87\u003c\/p\u003e\n\u003cp\u003eElectrical Q factor \u003c\/p\u003e\n\u003cp\u003eQes\u003c\/p\u003e\n\u003cp\u003e0.96\u003c\/p\u003e\n\u003cp\u003eTotal Q factor\u003c\/p\u003e\n\u003cp\u003eQts\u003c\/p\u003e\n\u003cp\u003e0.77\u003c\/p\u003e\n\u003cp\u003eCompliance\u003c\/p\u003e\n\u003cp\u003eCms\u003c\/p\u003e\n\u003cp\u003e370 ?m\/N\u003c\/p\u003e\n\u003cp\u003eEquivalent air volume\u003c\/p\u003e\n\u003cp\u003eVas\u003c\/p\u003e\n\u003cp\u003e10.3 L\u003c\/p\u003e\n\u003cp\u003eForce factor \u003c\/p\u003e\n\u003cp\u003eB*I\u003c\/p\u003e\n\u003cp\u003e4.8 Tm\u003c\/p\u003e\n\u003cp\u003eEfficiency 1 W \/ 1 m\u003c\/p\u003e\n\u003cp\u003eSPL\u003c\/p\u003e\n\u003cp\u003e90 dB\u003c\/p\u003e\n\u003cp\u003eCone area \u003c\/p\u003e\n\u003cp\u003eSd\u003c\/p\u003e\n\u003cp\u003e141 cm²\u003c\/p\u003e\n\u003cp\u003eMoving mass \u003c\/p\u003e\n\u003cp\u003eMms\u003c\/p\u003e\n\u003cp\u003e14.8 g\u003c\/p\u003e\n\u003cp\u003eCone material\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eBasalt-fiber-paper compound\u003c\/p\u003e\n\u003cp\u003eMechanical resistance \u003c\/p\u003e\n\u003cp\u003eRms\u003c\/p\u003e\n\u003cp\u003e1.64 kg\/s\u003c\/p\u003e\n\u003cp\u003eVoice coil diameter\u003c\/p\u003e\n\u003cp\u003eø\u003c\/p\u003e\n\u003cp\u003e25 mm\u003c\/p\u003e\n\u003cp\u003eVoice coil winding height\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e12 mm \u003c\/p\u003e\n\u003cp\u003eMax. linear excursion \u003c\/p\u003e\n\u003cp\u003eXmax\u003c\/p\u003e\n\u003cp\u003e+\/- 3 mm\u003c\/p\u003e\n\u003cp\u003eOuter diameter\u003c\/p\u003e\n\u003cp\u003eø\u003c\/p\u003e\n\u003cp\u003e165 mm \/ 6.50\"\u003c\/p\u003e\n\u003cp\u003eInstallation diameter\u003c\/p\u003e\n\u003cp\u003eø\u003c\/p\u003e\n\u003cp\u003e143 mm \/  5.63\"\u003c\/p\u003e\n\u003cp\u003eInstallation depth\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e65 mm \/ 2.56\"\u003c\/p\u003e\n\u003cp\u003e   \u003c\/p\u003e\n\u003cp\u003eRecommended enclosure volumes  \u003c\/p\u003e\n\u003cp\u003eSealed box  \u003c\/p\u003e\n\u003cp\u003eNet volume\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e9 L\u003c\/p\u003e\n\u003cp\u003eLower limiting frequency (-3dB)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e75 Hz\u003c\/p\u003e\n\u003cp\u003eDelivery Contents\u003c\/p\u003e\n\u003cp\u003e2 x Mid-woofer HELIX S 6B\u003c\/p\u003e\n\u003cp\u003e1 x Mounting material1 x Data sheet1 x Mounting pattern\u003c\/p\u003e\n\u003cp\u003eFitting advice\u003c\/p\u003e\n\u003cp\u003eAlthough some of our products may seem simple to fit we do always advice that you have them installed by a qualified fitter and wait to receive the item before making arrangements for the fitting of the item. We also advice that you contact your insurance company to ensure the modifications you are planning to make to the vehicle does not void your policy. We can not be held accountable if you are not a qualified fitter and you damage the item in any way, if you have booked the fitting before receiving the item or if you do not inform your insurance company of the modification and your insurance is voided.\u003c\/p\u003e\n\u003cp\u003eWe take great care packaging every item to ensure safe shipment to you. Our postage and courier charges not only cover the shipping cost, but also the time to pack your order, plus packaging supplies etc. PPlease note - some items may incur extra shipping charges that have to be sent by courier and are too large \/ expensive to be sent by Royal Mail (for example headlamps, headunits, speakers, lowering springs etc) to the following postcode areas, Channel Islands, BT, most IV, HS, KA-27-28, Any KW, AB30-56, FK17-99, G83, KW1-14, PA21-40, PH18-26, PH30-41, PH49-50, all ZE, IM, and any other non mainland postcodes.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":53492706247037,"sku":null,"price":129.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/6998\/8144\/files\/32_85594b69-044e-4f1f-a7c9-a09c3031b7d6.png?v=1727451082","url":"https:\/\/www.bigsoundslowskirts.com\/products\/helix-audiotec-fischer-s-6b-6-5-165-mm-car-door-mid-woofer-high-end-audio_164467065128_","provider":"BigsSoundsLowSkirts","version":"1.0","type":"link"}