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20cm Treated Paper/Foam
20cm Treated Paper/Foam
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Code:
M21WO-39-08
Price:
$69.95
Shipping Weight:
3.00
pounds
Quantity in Basket:
None
M21WO-39-08
Nominal impedance [ohm]
8
SPECIAL FEATURES:
Voice coil resistance [ohm]
5.5
Nominal power [W]
80
Magnesium basket
Short term max power [W]
-
Long term max power [W]
-
Coated paper cone
Operating power [W]
4
Sensitivity [dB]
90
Rubber surround
Frequency range [Hz]
25-3000
Free air resonance [Hz]
28
Long throw / low
Voice coil diameter [mm]
40
distortion motor
Voice coil height [mm]
18
Air gap height [mm]
6
Very smooth frequency
Voice coil inductance [mH]
1.0
response
Eff. diaphragm Area [cm²]
235
Moving mass [g]
23
Ideal for bass reflex
Magnet weight [g]/[oz]
698/24.6
Force factor [Bl]
8.2
VAS [l]
105
Qms
1.97
Qes
0.35
Qts
0.30
OD:
215 mm
CD:
187 mm
FT:
4.5 mm
ID:
82.1 mm
MD:
113 mm
HD:
4xø5@ø206.5
Quantity:
