|
Our
Model
|
WF18HW
|
|
|
MECHANICAL SPECIFICATIONS
|
|
|
|
Overall
diameter
|
487*471
|
mm
|
|
Bolt circle
diameter
|
8*442/6*470
|
mm
|
|
Baffle cutout
diameter
|
416
|
mm
|
|
Depth
|
188
|
mm
|
|
Flange and
Gasket
|
17
|
mm
|
|
Net weight
|
15.5
|
kg
|
|
Shipping box
(single carton box)
|
500*500*220
|
mm
|
|
ELECTRICAL
SPECIFICATIONS
|
|
|
|
Nominal
diameter
|
18
|
inch
|
|
Nominal
impedance
|
8
|
Ω
|
|
DC resistance
|
5.2
|
Ω
|
|
Nominal power
handling
|
1200
|
W
|
|
Continuous power handling
|
2400
|
W
|
|
Sensitivity
(2.83v@1m)
|
97
|
±
2dB
|
|
Frequency
range (-10dB max)
|
46-2K
|
Hz
|
|
Voice coil
diameter
|
125
|
mm
|
|
Voice coil material
|
PI-W
|
cu
|
|
Former
material
|
TIL
|
|
|
Winding
depth
|
25
|
mm
|
|
Plate
|
10
|
mm
|
|
Magnet
|
175
|
oz
|
|
Basket
|
ALUMINIUM
|
|
|
|
|
|
THIELE & SMALL PARAMETERS
|
|
Fo
|
46
|
Hz
|
|
Revc
|
5.2
|
Ω
|
|
Sd
|
0.1285
|
M2
|
|
Vas
|
98
|
L
|
|
Cms
|
42
|
uM/N
|
|
Mms
|
280
|
g
|
|
Bl
|
28.3
|
Tm
|
|
Qms
|
6.95
|
|
|
Qes
|
0.533
|
|
|
Qts
|
0.495
|
|
|
Levc
|
1.37
|
mH
|
|
No
|
1.77%
|
|
