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China 18 Inch PA Subwoofer Bass Loudspeaker China Speaker Manufacturer

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Min. Order / Reference FOB Price
30 Piece	US $135.00/ Piece

Local Area:	Guangzhou, Guangdong, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	T/T, WesternUnion

Brand:	Hipower
Noise:	<102dB
Hi-Fi:	Not Hi-Fi
Activity:	Passive

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Product Description

18 Inch PA Subwoofer Bass Loudspeaker China Speaker manufacturer

General SpecificationsNominal Diameter460/18mm/inchRated Impedance8ohmNominal Power handling1000WattsProgram Power2000WattsSensitivity(lw/lm)96dBFrequency Range36.5-450HzMinimum Impedance(Zmin)9.9ohmVoice Coil Diameter150/6mm/inchVoice Coil MaterialCopper Voice Coil Winding Depth29mmNumber of layers2(Inside/Outside) Magnet gap depth12mmSurround ShapeTriple-roll BasketCast Aluminum Flux Density1.0TMagnet Material/MassCeramic

Mounting InformationOverall Diameter471mmBolt Circle Diameter440mmBolt Hole Diameter6.5x2.5mmBaffle Cutout Diameter415mmOverall Depth205mmNet Weight26kg

Thiele-Small parametersResonance frequencyFs36.5HzDC resistanceRe6.5ohmMechanical factorQms11.2 Electrical factorQes0.27 Total factorQts0.26 Mechanical complianceCms0.05mm/NMechanical resistance
of suspension lossesRms7.6mech-ohmEffective Moving MassMms370grHalf-space efficiencyEff1.86%BL FactorBL45.2T.mEquivalent Cas air loadVas108litersEffective piston areaSd0.1225m2Max.linear excursionXmax11mmVoice-coil inductanceLelK6.4mH