Company Information
Member Since 14 Years
Nature of Business Supplier Year of Establishment 2000Ask for more detail from the seller
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We are offering a
nominal diameter:8 inch
rated impedance:8 ohm
power handling capacity:80 watts
sensitivity 1w,1m:91db
effective pistion diameter:170mm
voice coil diameter:35.5mm
parameters
resonance frequency: 43.0 hz
dc resisstance:6 ohm
mechanical q factor:2.7
electrical q factor:0.65
total q factor:0.50
bl factor:7.5 tm
effective moving mass:21.0 gr
equivalent cas air load:27.5 liters
effective piston area:0.021㎡
half-space effciency:0.50 %
top palte thickness:6.0 mm
voice coil height:13.0 mm
voice coil over-hung:3.5 mm
physical information:
basket:black stanmp steel
magnet type,size odxidxh(mm):120x60x20 ferrite
voice coil former:kapton 400℃
voice coil material:copper wire 300℃
cone material:pulp paper
surround:treated cloth
spider:cotton blen polyester
dust cap:pulp paper.
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Guangzhou, Guangdong 
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