18 Inch Neodymium Professional Sound Audio Subwoofer
Woofer SpeakerProduct main features:- 18 inch PA speaker-
Ideal for subwoofer-1000W RMS,101dB- 5 inch voice coil, Neodymium
magnet - Subwoofer is ideal for high quality
professional bass reflex and bass horn systemsGeneral
Specifications Nominal Diameter460/18mm/inchRated
Impedance8ohmNominal Power handling1000WattsProgram
Power2000WattsSensitivity(lw/lm)101dBFrequency
Range40.5-1.6KHzMinimum Impedance(Zmin)5.6ohmVoice Coil
Diameter125/5mm/inchVoice Coil Materialcopper Number of
layers2(inside/outside) Magnet gap depth14mmSurround
ShapeW-roll BasketCast
Aluminum MagnetNeodymium Mounting
Information Overall Diameter466mmBolt Circle
Diameter445mmBaffle Cutout Diameter422mmOverall Depth211mmNet
Weight11.9kgShipping weight13.7kgShipping
Box490*490*260mmThiele-Small ParametersResonance
frequencyFS40.5HzDC resistanceRe5.6ohmMechanical
factorQms8.98 Electrical factorQes0.86 Total
factorQts0.79 Mechanical complianceCms0.06mm/NMechanical
resistanceRms7.5mech-ohmof suspension lossesEffective Moving
MassMms266.4grHalf-space efficiencyEff0.95%BL
FactorBL21T.mEquivalent Cas air loadVas128litersVoice-coil
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