|
Model
|
WF15BW-H
|
WF18BW-H
|
|
MECHANICAL SPECIFICATIONS
|
|
|
|
Overall diameter
|
mm
|
395
|
461
|
|
Bolt circle diameter
|
mm
|
375
|
441
|
|
Baffle cutout
diameter
|
mm
|
355
|
423
|
|
Depth
|
mm
|
168
|
203
|
|
Flange and Gasket
|
mm
|
16
|
16
|
|
Net weight
|
kg
|
10.5
|
11.95
|
|
Shipping box (single
carton box)
|
mm
|
425*425*198
|
490*490*230
|
|
ELECTRICAL
SPECIFICATIONS
|
|
|
|
Nominal
diameter
|
inch
|
15
|
18
|
|
Nominal impedance
|
Ω
|
8
|
8
|
|
DC resistance
|
Ω
|
5.8
|
5.2
|
|
Nominal power
handling (AES)
|
W
|
800
|
1000
|
|
Program
power handling
|
W
|
1600
|
2000
|
|
Sensitivity
(1W/1m)
|
±
2dB
|
96.5
|
97
|
|
Frequency range
(-10dB max)
|
Hz
|
43-2.5K
|
32.5-2K
|
|
Voice coil diameter
|
mm
|
99, 4inch
|
99, 4inch
|
|
Voice coil material
|
cu
|
1-APIPS7
|
AI-SVW
|
|
Former material
|
|
GFB-P
|
TIL
|
|
Winding depth
|
mm
|
23
|
26
|
|
Plate
|
mm
|
12
|
12
|
|
Magnet
|
oz
|
123
|
148
|
|
Basket
|
|
Aluminium
|
Aluminium
|
|
THIELE & SMALL PARAMETERS
|
|
|
|
Fo
|
|
|
Hz
|
43
|
32.5
|
|
Revc
|
Ω
|
5.8
|
5.2
|
|
Sd
|
M2
|
0.09
|
0.1257
|
|
Vas
|
L
|
108
|
282
|
|
Cms
|
uM/N
|
92.8
|
126
|
|
Mms
|
g
|
146
|
190
|
|
Bl
|
Tm
|
23.5
|
21.6
|
|
Qms
|
|
6.46
|
7.86
|
|
Qes
|
|
0.41
|
0.43
|
|
Qts
|
|
0.39
|
0.41
|
|
Levc
|
mH
|
1.3
|
1.31
|
|
No
|
|
2.04%
|
2.19%
|
