Professional Audio Line Array Speaker System 18 Inch Line Array Subwoofer Speaker

Professional Audio Line Array Speaker System 18 Inch  Line Array Subwoofer SpeakerProduct 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-PD1845     SpecificationNominal diameter  18mm/inch Rated impedance  8ohmNominal power (AES) 1000WMaximum power                                 2000WSensitivity (1w/1m) 98dBFrequency response 38-2KHz Voice coil diameter  115/4.5mm/ inch Magnet Type NeodymiummmT/S Parameter Fs38HzRe5.6ΩQes0.27 Qts 0.27 Qms13.27 Vas128LCms0.07mm/NMms 241.5grBL34.7N/ALe1.6mHMounting information Overall diameter 474mmBolt Circle diameter 459mmBaffle Cutout diameter 415mm Depth 220mm Net weight 12KG 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.