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20cm Treated Paper/Foam

20cm Treated Paper/Foam

20cm Treated Paper/Foam

Code: M21WO-39-08

Price: $69.95

Shipping Weight: 3.00 pounds

Quantity in Basket: None

Product Description:

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 [cm�]	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:	4x�5@�206.5