|
Model
|
WF18BN
|
|
MECHANICAL SPECIFICATIONS
|
|
|
Overall diameter
|
mm
|
461
|
|
Bolt circle diameter
|
mm
|
441
|
|
Baffle cutout
diameter
|
mm
|
423
|
|
Depth
|
mm
|
203
|
|
Flange and Gasket
|
mm
|
16
|
|
Net weight
|
kg
|
7.5
|
|
Shipping box (single
carton box)
|
mm
|
490*490*230
|
|
ELECTRICAL
SPECIFICATIONS
|
|
|
Nominal
diameter
|
inch
|
18
|
|
Nominal impedance
|
Ω
|
8
|
|
DC resistance
|
Ω
|
5.2
|
|
Nominal power
handling (AES)
|
W
|
1100
|
|
Program
power handling
|
W
|
2200
|
|
Sensitivity
(1W/1m)
|
±
2dB
|
97.5
|
|
Frequency range
(-10dB max)
|
Hz
|
33.8-2.5K
|
|
Voice coil diameter
|
mm
|
99, 4inch
|
|
Voice coil material
|
cu
|
1-APIPS7
|
|
Former material
|
|
GFB-P
|
|
Winding depth
|
mm
|
26
|
|
Plate
|
mm
|
12
|
|
Magnet
|
|
Neodymium
|
|
Basket
|
|
Aluminium
|
|
THIELE
& SMALL PARAMETERS
|
|
|
Fo
|
|
|
Hz
|
33.8
|
|
Revc
|
Ω
|
5.2
|
|
Sd
|
M2
|
0.1257
|
|
Vas
|
L
|
253
|
|
Cms
|
uM/N
|
113
|
|
Mms
|
g
|
195
|
|
Bl
|
Tm
|
23
|
|
Qms
|
|
6.88
|
|
Qes
|
|
0.41
|
|
Qts
|
|
0.387
|
|
Levc
|
mH
|
1.2
|
|
No
|
|
2.33%
|
