12inch 10inch Subwoofer 750W Car Audio Speaker Powerful Subwoofer

 Product DescriptionModelBBP-1207BBP-1007Subwoofer Diameter30cm/12"25cm/10"Magnet140mm140mmNorminal Impedance4+4Ohms4+4OhmsPower Handing(RMS/Peak)350-750Watts(RMS/PEAk)280-600Watts(RMS/PEAK)SuspensionCompositeCompositeSuspension Traval34MM34MMXmax20mm @50%BL20mm @50%BLFs40-3.7KHZ40-4.1KHzQTS0.410.47Qes0.470.53Qms3.64.25SPL88DB90DBVoice coil Diameter1.5''/3.81CM1.5''/3.81CMMotor Diameter5.5"/14.0CM5.5"/14.0CMPORTED Volume(Litres)4050VoLume(cu.ft.)1.411.77Port Diameter2.8in/70mm3.1in/80mmPort Length7.9in/200mm10.0in/250mmSEALED Volume(Litres)2224Volume(cu.ft.)0.780.85 Company ProfileWho we are:Ningbo ASM manufacturing, has become one of the largest company specialized in Sub- woofer, Car speaker, ceiling speaker, boom box, Professional sound. Manufacture in China.Drawing on the strength of this organization and our passion for detail, Ningbo ASM is committed to providing its customers with the quality products that represents the best value for our customers' audio investment. We are dedicated to your continued satisfaction.Our AdvantagesThe reason to work with Ningbo ASM manufacturing:1) Focus on every detail2) Full line PRO audio One-stop service3) Well quality control and guarantee (Free spare parts)4) Minimum OEM/ODM quantity request5) Factory with Professional production technologyYour attention will be highly appreciated! /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1