General Specifications:
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 1.5 Inch
Parameters
Resonance Frequency: 43 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