B&C Speaker 18DS100

Subwoofer

18″ / 460 mm
Nominal diameter
34 Hz
Resonance
0.29
Q factor
95 dB
Sensitivity
± 14.5 mm
Linear excursion
3000 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
94.7
dB
Frequency response
34 - 1000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
34.0
Hz
Mechanical quality factor
QMS
9.50
Electrical quality factor
QES
0.30
Total quality factor
QTS
0.29

Large signal parameters

Maximum linear excursion
xmax
14.5
mm
Air volume displaced at xmax
VD
1755
cm³
Power handling
P
1500
W
Program power
Pmax
3000
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
4.5
Ω
Inductance (1kHz)
LE
4.4
mH
VC Diameter
100
mm
Winding height
HVC
36.5
mm
Winding material
Aluminium
Former material
Glass Fibre

Magnet

Flux density
B
0.7
T
Force factor
Bl
30.0
N/A
Motor constant
Bl/√RE
14.1
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
278
g
Moving mass (without air load)
MMD
248.8
g
Material
Waterproof Both Sides

Suspensions

Stiffness
KMS
12.82
N/mm
Compliance
CMS
78
µm/N
Equivalent volume to the compliance
VAS
155
L
Mechanical resistance
RMS
6.25
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
B&C Speaker 18DS100 Impedance
B&C Speaker 18DS100 SPL
B&C Speaker 18DS100 Dimensions

Export this driver to a simulation software:

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Similar subwoofers to B&C Speaker 18DS100

B&C Speaker 18DS100 Subwoofer
18Subwoofer
fS
32 Hz
SD
1210 cm²
32 - 1000 Hz
QTS
0.24
xmax
14.0 mm
SPL1W
95 dB
Bl/√RE
15
Pmax
3000 W