|
Electrical Data
|
|
Nominal impedance
|
Zn
|
4
|
ohm
|
|
Minimum impedance
|
Zmin
|
3.4
|
ohm
|
|
Maximum impedance
|
Zo
|
56.8
|
ohm
|
|
DC resistance
|
Re
|
2.8
|
ohm
|
|
Voice coil inductance
|
Le
|
1.5
|
mH
|
|
Capacitor in series with x ohm
|
Cc
|
--
|
uF
|
|
T-S Parameters
|
|
Resonance Frequency
|
fs
|
36.1
|
Hz
|
|
Mechanical Q factor
|
Qms
|
6.2
|
|
|
Electrical Q factor
|
Qes
|
0.33
|
|
|
Total Q factor
|
Qts
|
0.31
|
|
|
Force factor
|
Bl
|
8.3
|
Tm
|
|
Mechanical resistance
|
Rms
|
1.29
|
Kg/s
|
|
Moving mass
|
Mms
|
35.2
|
g
|
|
Suspension compliance
|
Cms
|
0.55
|
mm/N
|
|
Effective cone diameter
|
D
|
12.8
|
cm
|
|
Effective piston area
|
Sd
|
129
|
cm2
|
|
Equivalent volume
|
Vas
|
12.7
|
ltrs
|
|
Sensitivity (2.83V/1m)
|
|
86.5
|
dB
|
|
Ratio BL/√(Re)
|
|
5
|
|
|
Ratio fs/Qts
|
F
|
117
|
|
|
|
Power handling
|
|
100h RMS noise test (IEC)
|
150
|
W
|
|
Long-term Max Power (IEC 18.3)
|
50
|
W
|
|
Max linear SPL (rms) @ power
|
--
|
dB/W
|
|
Short Term Max power (IEC 18.2)
|
--
|
W
|
|
Voice Coil and Magnet Parameters
|
|
Voice coil diameter
|
39
|
mm
|
|
Voice coil height
|
24
|
mm
|
|
Voice coil layers
|
4
|
|
|
Height of the gap
|
8
|
mm
|
|
Linear excursion +/-
|
8
|
mm
|
|
Max mech. excursion +/-
|
--
|
mm
|
|
Flux density of gap
|
--
|
mWb
|
|
Total useful flux
|
1.3
|
mWb
|
|
Diameter of magnet
|
115
|
mm
|
|
Height of magnet
|
22
|
mm
|
|
Weight of magnet
|
0.84
|
Kg
|
|
