Subwoofer L15/8574-professional Ferrite speaker
original price: 58,00 USD
Eric Wu
Contact person
Basic Information
4.professional ferrite speaker of good price 5. with 4" inside/outside voice coil, 6.other sizes are also available upon request 7.Speaker Curves: 8.Details: General Specifications Nominal Diameter380/15mm/inchRated Impedance8ohmNominal Power handling1550WattsProgram Power21100WattsSensitivity(lw/lm)397dBFrequency Range441-2.2KHzMinimum Impedance(Zmin)6.7ohmVoice Coil Diameter100/4mm/inchVoice Coil MaterialCopperVoice Coil Winding Depth23mmNumber of layers2(Inside/Outside)Magnet gap depth12mmCone ShapeCurvedSurround ShapeM-rollBasketCastAluminumFlux Density1.1TMagnet Material/MassCeramic/3.65kgThiele-Small parameters Resonance frequencyFs41HzDC resistanceRe5.4ohmMechanical factorQms11Electrical factorQes0.31Total factorQts0.30Mechanical complianceCms0.12mm/NMechanical resistance of suspension lossesRms2.94mech-ohmEffective Moving MassMms128grHalf-space efficiencyEff2.6%BL FactorBL23.7T.mEquivalent Cas air loadVas126litersEffective piston areaSd0.0871m2Max.linear excursionXmax8mmVoice-coil inductanceLelK1.95mHMounting Information Overall Diameter393.5mmBolt Circle Diameter373mmBolt Hole Diameter6.5mmBaffle Cutout Diameter356.5mmOverall Depth172mmNet Weight11.9kg
Delivery terms and packaging
Packaging Detail: 1.Export carton2.Carton size:417*417*193mm3.1pc/carton Delivery Detail: 25-30 days after the confirmation,depending on the quantity
Port: Ex-Work price
Payment term
Telegraphic transfer
Western Union
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Payment Methods
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