L12/84307 -Professional Audio 12" PA SpeakerIntroduction:We are a
PA speaker factory of more than 15 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
Diameter300/12mm/inchRated Impedance8ohmNominal Power
handling300WattsProgram
Power600WattsSensitivity(lw/lm)95dBFrequency Range45-4.0KHzMinimum
Impedance(Zmin)6.2ohmVoice Coil Diameter64/2.5mm/inchVoice Coil
MaterialCopper Voice Coil Winding Depth16mmNumber of
layers2(Inside/Outside) Magnet gap depth8mmSurround
ShapeM-roll BasketCast Aluminum Flux Density1.1TMagnet
Material/MassNeodymium Mounting InformationOverall
Diameter318mmBolt Circle Diameter301mmBolt Hole
Diameter6.5*9mmBaffle Cutout Diameter287mmOverall Depth137mmNet
Weight3.3kg Thiele-Small parametersResonance
frequencyFs45HzDC resistanceRe5.6ohmMechanical
factorQms9.39 Electrical factorQes0.49 Total
factorQts0.48 Mechanical complianceCms0.24mm/NMechanical
resistanceof suspension lossesRms1.67mech-ohmEffective Moving
MassMms52grHalf-space efficiencyEff1.6%BL FactorBL12.5T.mEquivalent
Cas air loadVas101litersEffective piston areaSd0.0547m2Max.linear
excursionXmax5mmVoice-coil inductanceLelK0.9mH/* March 10, 2023
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