12 Inch Professional Audio Speaker Neodymium Line Array Loudspeaker PRO Audio System

12 inch Professional Audio Speaker  Line Array Loudspeaker PRO Audio SystemModel:HD15BL100     SpecificationNominal diameter  15mm/inch Rated impedance  8ohmNominal power (AES) 600WMaximum power                                 1200WSensitivity (1w/1m) 97dBFrequency response 56.3-2.5KHz Voice coil diameter  100/4mm/ inch Magnet Type Ferrite Magnet size 220mmT/S Parameter Fs56.3HzRe5.6ΩQes0.74 Qts 0.70 Qms14.8 Vas123.6LCms108.1mm/NMms 73.8grBL14N/ASd89.7m²Mounting information Overall diameter 386mmBolt Circle diameter 374mmBaffle Cutout diameter 356mm Depth 134mm INTRODUCTIONHengda Audio is a professinal speaker manufacturer with experience in the PA speaker field for 10years. We make  different tranducers, compression drivers and tweeters. 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