L10 / B388-PRO Audio Midrange Speaker Falante Professional

L10 / B388-Pro audio Midrange Speaker Falante ProfissionalProduct main features:- 300W RMS power- 96dB sensitivity 1w/1m- 61.5Hz-3.5k Hz frequency response range- 75mm/3inch high temperature CCAW voice coil with Kapton former- Inverted dust cap to minimize the cone distortion and for better coupling to a phrase plug- Aluminium demodulating ring for low distortion- Ideal for midrange and line array applicationIntroduction: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 Diameter250/10mm/inchRated Impedance16ohmNominal Power handling300WattsProgram Power600WattsSensitivity(lw/lm)95dBFrequency Range61.5-3.5KHzMinimum Impedance(Zmin)15.2ohmVoice Coil Diameter75/3mm/inchVoice Coil MaterialCopper Clad Aluminum Voice Coil Winding Depth17mmNumber of layers2 Magnet gap depth10mmCone ShapeCurved Surround ShapeM-roll BasketCast Aluminum Flux Density1.0TMagnet Material/MassCeramic/2.15kg    Thiele-Small parametersResonance frequencyFs61.5HzDC resistanceRe12ohmMechanical factorQms7.75 Electrical factorQes0.44 Total factorQts0.41 Mechanical complianceCms0.16mm/NMechanical resistanceof suspension lossesRms2.05mech-ohmEffective Moving MassMms41grHalf-space efficiencyEff1.5%BL FactorBL21T.mEquivalent Cas air loadVas29litersEffective piston areaSd0.0356m2Max.linear excursionXmax6mmVoice-coil inductanceLelK1.27mH  Mounting InformationOverall Diameter261mmBolt Circle Diameter245mmBolt Hole Diameter6.5mmBaffle Cutout Diameter231mmOverall Depth114.5mmNet Weight7.3kg/* 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