18 Inch PRO Audio 3000watt Speaker Subwoofer Sound System

18 inch PRO Audio 3000watt  Speaker Subwoofer Sound SystemProduct main features:- 18 inch PA speaker- High power- High performance- Accurate bass frequences- The premium choice for top of the range sub bass systems  Model:HD-PD1852/2     SpecificationNominal diameter  18mm/inch Rated impedance  8ohmNominal power (AES) 1500WMaximum power                                 3000WSensitivity (1w/1m) 97dBFrequency response 42-2KHz Voice coil diameter  125/5mm/ inch Magnet Type Ferrite 280mmT/S Parameter Fs42HzRe5.6ΩQes0.38 Qts 0.37 Qms17.84 Vas64.6LCms128mm/NMms 415grBL41N/ASD123.7MMounting information Overall diameter 474mmBolt Circle diameter 459mmBaffle Cutout diameter 415mm Depth 190mm Net weight 24.2KG Shipping 500*500*240mm   INTRODUCTIONHengda Audio is a professinal speaker manufacturer with experience in the PA speaker field for 10years. We make  different tranducers, compression drivers. We not only provide goods but technology. OEM and ODM are both welcome./* 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