{"product_id":"woofer-speaker-driver-12-inch","title":"Woofer Speaker Driver - 12 Inch","description":"\u003cp\u003e1 Year Warranty\u003cbr\u003e\u003cbr\u003eThese Response woofers are excellent for replacement or for new speaker design constructions. Not only are they price competitive and perform very well, but they also look fantastic!\u003cbr\u003e\u003cbr\u003eThe concave treated paper cone matched with rubber surround provides smooth overall response. Equipped strong steel frame baskets, high power magnet and voice coils, these drivers will produce massive quantities of clean bass output for any musical application.\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003cbr\u003eDiameter : 311.0mm\u003cbr\u003eCutout shape : Round\u003cbr\u003eMounting Method : Front of Panel\u003cbr\u003eAttachment \/ Securing Method : Screw Down\u003cbr\u003eSpeaker Type : Woofer Driver\u003cbr\u003eNominal Impedance : 8.0Ω\u003cbr\u003eRMS Power Rating : 225.0W\u003cbr\u003eFrequency Response : 28.0Hz, 550.0Hz\u003cbr\u003eResonant Frequency : 23.1Hz\u003cbr\u003eSensitivity (SPL@1W, 1m) : 90.0dB\u003cbr\u003eRecommended Speaker Box Volume : 135.0l\u003cbr\u003eDriver Channels : Single Driver\u003cbr\u003eMechanical Q (Qms) : 3.46 \u003cbr\u003eElectrical Q Factor (Qes) : 0.4 \u003cbr\u003eTotal Q (Qts) : 0.36 \u003cbr\u003eEquivalent Volume (Vas) : 57.61l\u003cbr\u003eDC Coil Resistance (Re) : 5.0Ω\u003cbr\u003eSide-to-Side Diameter (A) : 311.0mm\u003cbr\u003eMounting Hole Diameter (B) : 294.0mm\u003cbr\u003eCutout Diameter (C) : 281.0mm\u003cbr\u003eInsert Depth (D) : 142.0mm\u003c\/p\u003e","brand":"TechBrands","offers":[{"title":"Default Title","offer_id":32416572211274,"sku":"CW2199","price":117.25,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0281\/1281\/4154\/products\/1186490_400_300.jpg?v=1690116360","url":"https:\/\/officeconnect.net.nz\/products\/woofer-speaker-driver-12-inch","provider":"Office Connect 2018","version":"1.0","type":"link"}