Fane FC-185ND01
Subwoofer
18″ / 457 mm
Nominal diameter
33 Hz
Resonance
0.3
Q factor
95 dB
Sensitivity
± 12 mm
Linear excursion
2400 W
Program Power
Discontinued
Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.2
dB
Frequency response
30 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
33.0
Hz
Mechanical quality factor
QMS
17.70
Electrical quality factor
QES
0.30
Total quality factor
QTS
0.30
Large signal parameters
Maximum linear excursion
xmax
12.0
mm
Air volume displaced at xmax
VD
1397
cm³
Power handling
P
1200
W
Program power
Pmax
2400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
2.76
mH
VC Diameter
127
mm
Winding height
HVC
28
mm
Winding material
Copper
Former material
Glass Fibre
Magnet
Flux density
B
1.2
T
Force factor
Bl
29.4
N/A
Motor constant
Bl/√RE
12.4
N/√W
Air gap height
HAG
12
mm
Material
Neodymium
Diaphragm
Effective diameter
398
mm
Effective area
SD
1164
cm²
Moving mass
MMS
220
g
Moving mass (without air load)
MMD
190.7
g
Material
Paper
Suspensions
Stiffness
KMS
9.43
N/mm
Compliance
CMS
106
µm/N
Equivalent volume to the compliance
VAS
203
L
Mechanical resistance
RMS
2.58
N·s/m
Surround material
Polyvinyl damped Poly Cotton
Dimensions
Nominal diameter
18
″
457
mm
Overall diameter
485
mm
Baffle cutout diameter
415
mm
Overall depth
204
mm
Flange thickness
12
mm
Mounting depth
192
mm
Volume occupied by the driver (estimated)
6.7
L
Net weight
11.5
kg
Frame material
Die-cast Aluminium
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SD
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