Altavoz, Parlante Profesionale, China Wholesale manufacturer / supplier in China, offering L18 / 8631 -18 Pulgadas PRO Audio Altavoz Parlante Profesionale De 1000W RMS China Wholesale Speaker, L10/83254 Parlante Professional Sonido Neodymium Woofer Speaker 10" 250W 8ohm, L10/83254 Parlante Professional Sonido Neodymium Woofer Speaker 10" 250W and so on.
Min. Order / Reference FOB Price | |
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1 Pieces | Contact Supplier |
Local Area: | Guangzhou, Guangdong, China |
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R&D Capacity: | OEM, ODM, Other |
Payment Terms: | T/T, WesternUnion |
Noise: | <102dB |
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Hi-Fi: | Not Hi-Fi |
Activity: | Passive |
L12/4425A-12 inch Pro Audio Speaker woofer
Introduction:
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 Diameter300mm/12 inchmm/inchRated Impedance 4 ohmNominal Power handling280WattsProgram Power560WattsSensitivity(lw/lm)89 dBFrequency Range27-600KHzVoice Coil Diameter65/2.5mm/inchVoice Coil Materialcopper Voice Coil Winding Depth25mmNumber of layers4 Magnet gap depth10mmSurround materialRubber Basketaluminum Flux Density1.15TMagnet Material/Massceramic
Thiele-Small parametersResonance frequencyFs26.8HzDC resistanceRe3.6ohmMechanical factorQms4.76 Electrical factorQes0.32 Total factorQts 0.30 Mechanical complianceCms0.24 mm/NMechanical resistance
of suspension lossesRms5.17 mech-ohmEffective Moving MassMms146grHalf-space efficiencyEff0.47%BL FactorBL16.8 T.mEquivalent Cas air loadVas81 litersEffective piston areaSd0.0491m2Max.linear excursionXmax9mmVoice-coil inductanceLelK2.8mH
Mounting InformationOverall Diameter322.5mmBolt Circle Diameter301.5mmBolt Hole Diameter6.5mmBaffle Cutout Diameter289mmOverall Depth158mmNet Weight5.8kgShipping weight6.8kgShipping Box 335*335*190mm