18″ / 460 mm
Nominal diameter
32 Hz
Resonance
0.24
Q factor
95 dB
Sensitivity
± 14 mm
Linear excursion
3000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.8
dB
Frequency response
32 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
32.0
Hz
Mechanical quality factor
QMS
10.00
Electrical quality factor
QES
0.24
Total quality factor
QTS
0.24
Large signal parameters
Maximum linear excursion
xmax
14.0
mm
Air volume displaced at xmax
VD
1694
cm³
Power handling
P
1500
W
Program power
Pmax
3000
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
2.5
Ω
Inductance (1kHz)
LE
2.82
mH
VC Diameter
100
mm
Winding height
HVC
36
mm
Winding material
Aluminium
Former material
Glass Fibre
Magnet
Flux density
B
0.7
T
Force factor
Bl
24.3
N/A
Motor constant
Bl/√RE
15.4
N/√W
Air gap height
HAG
16
mm
Material
Neodymium Inside Slug
Diaphragm
Effective diameter
393
mm
Effective area
SD
1210
cm²
Moving mass
MMS
300
g
Moving mass (without air load)
MMD
270.8
g
Material
Waterproof Both Sides
Suspensions
Stiffness
KMS
11.36
N/mm
Compliance
CMS
88
µm/N
Equivalent volume to the compliance
VAS
157
L
Mechanical resistance
RMS
6.03
N·s/m
Spider material
Silicone
Dimensions
Nominal diameter
18
″
460
mm
Overall diameter
460
mm
Baffle cutout diameter
422
mm
Overall depth
239
mm
Flange thickness
16
mm
Mounting depth
223
mm
Volume occupied by the driver
10.0
L
Net weight
10.5
kg
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Export this driver to a simulation software:
WinISD
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Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to B&C Speaker 18DS100
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18″Subwoofer
fS
30 Hz
SD
1255 cm²
30 - 1000 Hz
QTS
0.23
xmax
13.0 mm
SPL1W
95 dB
Bl/√RE
16
Pmax
3200 W
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15″Woofer
fS
32 Hz
SD
845 cm²
28 - 3500 Hz
QTS
0.27
xmax
5.0 mm
SPL1W
94 dB
Bl/√RE
10
Pmax
1000 W
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18″Subwoofer
fS
30 Hz
SD
1225 cm²
30 - 800 Hz
QTS
0.28
xmax
14.0 mm
SPL1W
94 dB
Bl/√RE
15
Pmax
3000 W