L15/6563- PA Loudspeaker 15 Inch Professional Audio

15 inch High Power Professional Speaker Woofer el parlantes 550WIntroduction:We are a PA speaker factory of more than 13 years in Panyu,Guangzhou,China,occupying 2000 square meters with 3 production lines.We make Pro audio speakers from small sizes upto 24 inch.R&D capability:In the R&D, Hipower's experienced engineers and technicians carry out researches on new materials.state-of-art components and advacned product designs with the help of an anechoic chamber,test instruments and simulation sofwares.Markets:Ever since 2003, we have been exporting to many countries, including southeast Asia, Europe, North Ameria and South America.Speaker's Details:General SpecificationsNominal Diameter380/15mm/inchRated Impedance8ohmNominal Power handling550WattsProgram Power1100WattsSensitivity(lw/lm)98dBFrequency Range44.6-2.7KHzMinimum Impedance(Zmin)6.7ohmVoice Coil Diameter100/4mm/inchVoice Coil MaterialEdgewound Aluminum Voice Coil Winding Depth20mmNumber of layers1 Magnet gap depth12mmCone ShapeCurved Surround ShapeM-roll BasketCast Aluminum Flux Density1.1TMagnet Material/MassCeramic/3.65     Thiele-Small parametersResonance frequencyFs44.6HzDC resistanceRe5.0ohmMechanical factorQms12.4 Electrical factorQes0.25 Total factorQts0.25 Mechanical complianceCms0.11mm/NMechanical resistanceof suspension lossesRms2.55mech-ohmEffective Moving MassMms112grHalf-space efficiencyEff4.4%BL FactorBL25T.mEquivalent Cas air loadVas130litersEffective piston areaSd0.0908m2Max.linear excursionXmax7mmVoice-coil inductanceLelK2.0mH  Mounting InformationOverall Diameter393.5mmBolt Circle Diameter373mmBolt Hole Diameter6.5mmBaffle Cutout Diameter356.5mmOverall Depth172mmNet Weight11.9kg/* 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