{"product_id":"eighteen-sound-8m400f-8-18sound-8woofer-250w-8ohms","title":"Eighteen Sound 8M400F-8 18sound 8woofer\/250w\/8ohms","description":"\u003cdiv id=\"productOverview_feature_div\" class=\"celwidget\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"a-section a-spacing-small a-spacing-top-small\"\u003e\n\u003ctable class=\"a-normal a-spacing-micro\" role=\"list\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"a-spacing-small po-brand\" role=\"listitem\"\u003e\n\u003ctd class=\"a-span3\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base a-text-bold\"\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"a-span9\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base po-break-word\"\u003e18 Sound\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"a-spacing-small po-speakers_maximum_output_power\" role=\"listitem\"\u003e\n\u003ctd class=\"a-span3\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base a-text-bold\"\u003eSpeaker Maximum Output Power\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"a-span9\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base po-break-word\"\u003e75 watts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"a-spacing-small po-frequency_response\" role=\"listitem\"\u003e\n\u003ctd class=\"a-span3\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base a-text-bold\"\u003eFrequency Response\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"a-span9\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base po-break-word\"\u003e9000 hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"a-spacing-small po-connectivity_technology\" role=\"listitem\"\u003e\n\u003ctd class=\"a-span3\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base a-text-bold\"\u003eConnectivity Technology\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"a-span9\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base po-break-word\"\u003eAuxiliary\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"a-spacing-small po-audio_output_mode\" role=\"listitem\"\u003e\n\u003ctd class=\"a-span3\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base a-text-bold\"\u003eAudio Output Mode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"a-span9\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base po-break-word\"\u003eSurround\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"collectiblesKeyInformation_feature_div\" class=\"celwidget\"\u003e\u003c\/div\u003e\n\u003cdiv id=\"featurebullets_feature_div\" class=\"celwidget\"\u003e\n\u003cdiv id=\"feature-bullets\" class=\"a-section a-spacing-medium a-spacing-top-small\"\u003e\n\u003chr class=\"a-divider-normal\"\u003e\n\u003ch1 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h1\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eSPECIFICATIONS || Nominal Impedance : 8 Ω || Minimum Impedance : 6.5 Ω || Nominal Power Handling : 250 W || Continuous Power Handling : 320 W || Sensitivity : 100.5 dB || Frequency Range : 200 - 9000 Hz || Voice Coil Diameter : 51 mm (2.0 in) ||\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eDESIGN || Recommended Enclosure : 6.0 dm3 (0.21 ft3) || Recommended Tuning : 100 Hz || PARAMETERS || Resonance Frequency : 89 Hz || Re : 5.1 Ω || Qes : 0.28 || Qms : 4.03 || Qts : 0.26 || Vas : 13.7 dm3 (0.48 ft3) || Sd : 227.0 cm2 (35.19 in2) || Xmax : 3.0 mm || Mms : 16.9 g || Bl : 13.1 Txm || Le : 0.7 mH || EBP : 317 Hz ||\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eMOUNTING AND SHIPPING INFO Overall Diameter : 210 mm (8.27 in) || Bolt Circle Diameter : 196 mm (7.74 in) || Baffle Cutout Diameter : 186.0 mm (7.32 in) || Depth : 106 mm (4.17 in) || Flange and Gasket Thickness : 15 mm (0.61 in) || Net Weight : 4.9 kg (10.8 lb) || Shipping Weight : 5.2 kg ( lb) || Shipping Box : 235x235x150 mm (9.25x9.25x5.91 in) ||\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eThe 8M400F is a high power, high output, 200 mm (8 in) midrange for high level professional use. The excellent sound quality has been achieved as a result of extensive research on mid frequencies intelligibility. The 8M400F has been designed for use as a midrange in both horn and direct radiation, closer or reflex enclosures, as small as 3 lt. The curvilinear cone, made with a high damping wood pulp, has been designed to achieve the best possible linearity within its frequency range.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eIn-house developed cone treatment is a humidity repellent \u0026amp; also dampens the bell mode resonance significantly. The 51 mm (2 in) ISV aluminum voice coil assembly is wound on a strong fiberglas former to improve force transmission \u0026amp; power handling. ISV technology is based on a high strength fiberglas former w\/ half the coil wound on the outside \u0026amp; half on the inside \u0026amp; bonded together using unique high temperature resin adhesives. Powerful magnet assembly assures high flux concentration.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"THUNDERBALL MARKETING LLC","offers":[{"title":"Default Title","offer_id":51559836516658,"sku":"RMA-TML-8M400F-8","price":155.43,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/4748\/7538\/files\/51GIYh_LMtL._AC.jpg?v=1786442294","url":"https:\/\/kartit.us\/products\/eighteen-sound-8m400f-8-18sound-8woofer-250w-8ohms","provider":"KARTiT","version":"1.0","type":"link"}