Line Array System 18" Neodymium Speaker, PRO Audio Professional Loudspeaker for Sound Box

Hot Sale 18 Inch Neodymium Magnet Subwoofer LoudSpeaker Line Array speaker Product Main Features :   -18 inch subwoofer speakers with neodymium magnet - 2000W continuous program power capacity- 99 dB sensitivity 1W/1M- 35hz-1.6khz Frequency response - Neodymium magnet    - 4inch/100mm copper voice coil    General SpecificationsNominal Diameter18mm/inchRated Impedance8ohmNominal Power handling1000WattsProgram Power2000WattsSensitivity(lw/lm)99dBFrequency Range35.5-1.6KHzMinimum Impedance(Zmin)5.6ohmVoice Coil Diameter100/4mm/inchVoice Coil Materialcopper Number of layers2 Surround ShapeW-roll BasketCast Aluminium MagnetNeodymium Mounting InformationOverall Diameter461mmBolt Circle Diameter444mmBaffle Cutout Diameter422mmOverall Depth212mmNet Weight8.95kgShipping weight10.1kgShipping Box490*490*250mm  Thiele-Small ParametersResonance frequencyFs35.5HzDC resistanceRe5.6ohmMechanical factorQms4.99 Electrical factorQes0.41 Total factorQts0.38 Mechanical complianceCms0.06mm/NMechanical resistanceRms15.6mech-ohmof suspension lossesEffective Moving MassMms349.2grHalf-space efficiencyEff1.21%BL FactorBL32.6T.mEquivalent Cas air loadVas115.2litersVoice-coil inductanceLelK1.2mHINTRODUCTION Hengda 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