High quality/High cost performance Professional Neodymium 8 Inch Wholesale/Supplier Speaker Woofer

Min.Order: 2
Product origin: Guangzhou, Guangdong, China
Infringement complaint: complaintComplaint
US$ 20 ~ 29

Description
High Quality Professional Neodymium 8 inch Wholesale  Speaker Woofer

General Specifications
Nominal Diameter200/8mm/inch
Rated Impedance12ohm
Nominal Power handling150Watts
Program Power300Watts
Sensitivity(lw/lm)91.5dB
Frequency Range90.6-4.8KHz
Voice Coil Diameter50/2mm/inch
Voice Coil MaterialCopper 
Number of layers2(inside/outside) 
Magnet gap depth8mm
Surround ShapeM-roll 
BasketAluminium 
MagnetNeodymium46*8mm
Mounting Information
Overall Diameter200mm
Bolt Circle Diameter208mm
Baffle Cutout Diameter185mm
Overall Depth98mm
Net Weight1.7kg
Shipping weight2.25kg
Shipping Box(Single)220*220*125mm
Shipping Box(8 Unit)455*455*270mm
Thiele-Small Parameters
Resonance frequencyFs70.8Hz
DC resistanceRe11.8ohm
Mechanical factorQms2.46 
Electrical factorQes1.63 
Total factorQts0.5 
Mechanical complianceCms0.34mm/N
Mechanical resistanceRms2.7mech-ohm
of suspension losses
Effective Moving MassMms15gr
Half-space efficiencyEff1.24%
BL FactorBL11.2T.m
Equivalent Cas air loadVas22.7liters
Voice-coil inductanceLelK0.8mH
INTRODUCTION
Hengda Audio is a professinal speaker manufacturer with experience in the PA speaker field for 10years. We make  different tranducers, compression drivers. We not only provide goods but technology. OEM and ODM are both welcome
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