L18/8699 Falante Profissional 18inch PA Speaker Subwoofer 800W New Product Best Speakers

L18/8699  Falante Profissional 18inch Subwoofer 800W New Product China SupplierSpecification : General SpecificationsNominal Diameter460/18mm/inchRated Impedance8ohmNominal Power handling800WattsProgram Power1600WattsSensitivity(lw/lm)97dBFrequency Range40-2.0KHzMinimum Impedance(Zmin)6.8ohmVoice Coil Diameter100/4mm/inchVoice Coil MaterialCopper  Voice Coil Winding Depth23mmNumber of layers2(Inside/Outside) Magnet gap depth12mmCone ShapeCurved Surround ShapeM-roll BasketCast Aluminum Flux Density1.1TMagnet Material/MassCeramic     Thiele-Small parametersResonance frequencyFs40HzDC resistanceRe5.4ohmMechanical factorQms12 Electrical factorQes0.42 Total factorQts0.41 Mechanical complianceCms0.10mm/NMechanical resistanceof suspension lossesRms2.80mech-ohmEffective Moving MassMms160grHalf-space efficiencyEff3.0%BL FactorBL25T.mEquivalent Cas air loadVas207litersEffective piston areaSd0.1213m2Max.linear excursionXmax8mmVoice-coil inductanceLelK1.89mH  Mounting InformationOverall Diameter478mmBolt Circle Diameter451mmBolt Hole Diameter6.3*10mmBaffle Cutout Diameter427.7mmOverall Depth195.4mmNet Weight15.3kgIntroduction: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. /* 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