18″ / 460 mm
Nominal diameter
30 Hz
Resonance
0.4
Q factor
93 dB
Sensitivity
± 7 mm
Linear excursion
1400 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
93.2
dB
Frequency response
30 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
30.0
Hz
Mechanical quality factor
QMS
9.10
Electrical quality factor
QES
0.42
Total quality factor
QTS
0.40
Large signal parameters
Maximum linear excursion
xmax
7.0
mm
Air volume displaced at xmax
VD
847
cm³
Power handling
P
700
W
Program power
Pmax
1400
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.8
Ω
Inductance (1kHz)
LE
1.35
mH
VC Diameter
100
mm
Winding height
HVC
19
mm
Winding material
Copper
Former material
Glass Fibre
Magnet
Flux density
B
1.05
T
Force factor
Bl
20.0
N/A
Motor constant
Bl/√RE
10.3
N/√W
Air gap height
HAG
10.5
mm
Material
Ferrite
Diaphragm
Effective diameter
393
mm
Effective area
SD
1210
cm²
Moving mass
MMS
239
g
Moving mass (without air load)
MMD
209.8
g
Material
Waterproof Both Sides
Suspensions
Stiffness
KMS
8.33
N/mm
Compliance
CMS
120
µm/N
Equivalent volume to the compliance
VAS
251
L
Mechanical resistance
RMS
4.95
N·s/m
Spider material
Silicone
Dimensions
Nominal diameter
18
″
460
mm
Overall diameter
460
mm
Baffle cutout diameter
422
mm
Overall depth
197
mm
Flange thickness
16
mm
Mounting depth
181
mm
Volume occupied by the driver
9.5
L
Net weight
10.2
kg
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SpeakerbenchSimilar subwoofers to B&C Speaker 18PS100
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18″Subwoofer
fS
30 Hz
SD
1210 cm²
30 - 1000 Hz
QTS
0.39
xmax
8.0 mm
SPL1W
94 dB
Bl/√RE
9.77
Pmax
1400 W
.png.webp)
18″Subwoofer
fS
27 Hz
SD
1255 cm²
30 - 2000 Hz
QTS
0.38
xmax
12.5 mm
SPL1W
93 dB
Bl/√RE
10
Pmax
2000 W
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18″Subwoofer
fS
29 Hz
SD
1187 cm²
30 - 1600 Hz
QTS
0.40
xmax
20.2 mm
SPL1W
93 dB
Bl/√RE
11
Pmax
3200 W