|
Our
Model
|
WF18JL
|
|
MECHANICAL SPECIFICATIONS
|
|
Overall diameter
|
462
|
mm
|
|
Bolt circle diameter
|
445
|
mm
|
|
Baffle cutout
diameter
|
426
|
mm
|
|
Depth
|
222
|
mm
|
|
Flange and Gasket
|
19
|
mm
|
|
Net weight
|
12.3
|
kg
|
|
Shipping box (single
carton box)
|
490*490*250
|
mm
|
|
ELECTRICAL
SPECIFICATIONS
|
|
|
Nominal
diameter
|
18
|
inch
|
|
Nominal impedance
|
8
|
Ω
|
|
DC resistance
|
5.5
|
Ω
|
|
Nominal power
handling
|
900
|
W
|
|
Continuous
power handling
|
1800
|
W
|
|
Sensitivity
(2.83v@1m)
|
97
|
±
2dB
|
|
Frequency range
(-10dB max)
|
36-2.5K
|
Hz
|
|
Voice coil diameter
|
99
|
mm
|
|
Voice coil material
|
PI-SVW
|
cu
|
|
Former material
|
TIL
|
|
Winding depth
|
26
|
mm
|
|
Plate
|
12
|
mm
|
|
Magnet
|
138
|
oz
|
|
Basket
|
ALUMINIUM
|
|
THIELE & SMALL PARAMETERS
|
|
Fo
|
|
|
36
|
Hz
|
|
Revc
|
|
|
5.5
|
Ω
|
|
Sd
|
|
|
0.1285
|
M2
|
|
Vas
|
|
|
222
|
L
|
|
Cms
|
|
|
94.7
|
uM/N
|
|
Mms
|
|
|
203
|
g
|
|
Bl
|
|
|
23.5
|
Tm
|
|
Qms
|
|
|
7.78
|
|
|
Qes
|
|
|
0.46
|
|
|
Qts
|
|
|
0.435
|
|
|
Levc
|
|
|
1.31
|
mH
|
|
No
|
|
|
2.23%
|
|
