18inch Neo Deep Bass Long Strike PRO Audio Sound Subwoofer Speaker

 Ruizheng Speakers primary line consists of high frequency drivers and coaxial components, and cone drivers. We have made a strong commitment to provide a well-balanced line of Low Frequency drivers that range from 6.5" to 24", as well as a very complete line of High Frequency drivers.   Our engineers have optimized each design with CLIO software to ensure each design operates to its fullest potential time and time again. From nightclubs, to stadiums, to concert halls around the world, our products are chosen based on their reliability, consistency and most of all for their outstanding sound quality.https://ruizhengsound.en.made-in-china.com/product/eBfxLmHGIdpa/China-21inch-Audio-Neodymium-Deep-PRO-Big-Powered-DJ-Subwoofer-Speaker.htmlMODEL   S18WF10028N          Specifications Thiele Small ParametersTYPESubwoofer Fs35 Hz Nominal Diameter460 mm/18 in Re5.0 ohmRated impedance8 ohm Qms9.83 Nominal (AES)1000 W Qes0.40 Continuous Program2000 W Qts0.38 Sensitivity(1w/1m)95 dB Vas174 LFrequency Range35Hz-1500Hz Sd0.1257 m2Voice Coil Diameter100 mm/4 in Mms258 gVoice Coil MaterialCopper out/in BL27 T.M     Mounting lnformation Shipping   lnformationOverall Diameterφ460 mm/φ18 in Net Weight         ( 1 unit)10.5 kgBolt Circle Diameterφ443 mm/φ17.4 in Shipping Weight ( 1 unit)12.5 kgMount Baffle Cut-outφ423 mm/φ16.7 in Package Size      ( 1 unit)50x51x30 cmDepth255mm/10.1 in   Bolt Hole Diameter8-φ6.5mm/8-φ0.26in   Founded in 2011, ruizheng audio is designing and distributing amplifier, speakers, supplying OEM/ODM components to many of the professional audio brands in the market today./* 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