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Nominal Diameter
mm/inch
546/21
Nominal impedance
ohm
8
Nominal power handing
watts
2500
Sensitivity(1w/1m)
dB
96
Frequency Range
Hz
Fs-1000
Voice Coil Diameter
mm/inch
152/6
Voice Coil Material
Copper
Number of layer
2
Kind of layer
inside/outside
Resonance frequency
Fs
42 Hz
Dc resistance
Re
5.8 ohm
Mechanical factor
Qms
11.389
Electrical factor
Qes
0.439
Total factor
Qts
0.42
BL factor
BL
40.1 T.M
Effective Moving mass
Mms
457 g
Effective Cas air load
Vas
123 liters
Effective piston area
Sd
0.169 m^2