Hot Sale Full Range DJ Speaker PA Speaker PRO Audio Equipment Loudspeaker

Hot Sale Full Range DJ Speaker PA Speaker Pro Audio Equipment loudspeakerProduct Main Features :  -15 inch woofer speakers indoor/outdoor speaker - 900W continuous program power capacity- 98 dB sensitivity 1W/1M- 51hz-4khz Frequency response - 3inch/75mm copper voice coil General SpecificationsNominal Diameter380/15mm/inchRated Impedance8ohmNominal Power handling450WattsProgram Power900WattsSensitivity(lw/lm)98dBFrequency Range51-4KHzMinimum Impedance(Zmin)5.6ohmVoice Coil Diameter8mm/inchVoice Coil MaterialCCAW Number of layers2 Magnet gap depth8mmSurround ShapeM-rool BasketCast Aluminium Magnet190 Mounting InformationOverall Diameter381mmBolt Circle Diameter388mmBaffle Cutout Diameter357mmOverall Depth165mmNet Weight6.8kgShipping weight7.7kgShipping Box400*400*180mmThiele-Small ParametersResonance frequencyFs51.1HzDC resistanceRe5.6ohmMechanical factorQms8.96 Electrical factorQes0.56 Total factorQts0.53 Mechanical complianceCms0.12mm/NMechanical resistanceRms2.8mech-ohmof suspension lossesEffective Moving MassMms78.1grHalf-space efficiencyEff3.08%BL FactorBL15.8T.mEquivalent Cas air loadVas135litersVoice-coil inductanceLelK0.9mHINTRODUCTIONHengda 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