B&C Speaker 12PS100
Subwoofer
12″ / 320 mm
Nominal diameter
44 Hz
Resonance
0.27
Q factor
93 dB
Sensitivity
± 8 mm
Linear excursion
1400 W
Program Power
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Available on (affiliate links)
Amazon.com
$$$
Parts Express
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
92.7
dB
Frequency response
45 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
44.0
Hz
Mechanical quality factor
QMS
3.90
Electrical quality factor
QES
0.29
Total quality factor
QTS
0.27
Large signal parameters
Maximum linear excursion
xmax
8.0
mm
Air volume displaced at xmax
VD
425
cm³
Power handling
P
700
W
Program power
Pmax
1400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.3
Ω
Inductance (1kHz)
LE
2.0
mH
VC Diameter
100
mm
Winding height
HVC
21
mm
Winding material
Copper
Former material
Glass Fibre
Magnet
Flux density
B
1.05
T
Force factor
Bl
22.5
N/A
Motor constant
Bl/√RE
9.77
N/√W
Air gap height
HAG
11
mm
Material
Ferrite
Diaphragm
Effective diameter
260
mm
Effective area
SD
531
cm²
Moving mass
MMS
106
g
Moving mass (without air load)
MMD
97.2
g
Material
Waterproof Both Sides
Suspensions
Stiffness
KMS
7.63
N/mm
Compliance
CMS
131
µm/N
Equivalent volume to the compliance
VAS
47
L
Mechanical resistance
RMS
7.51
N·s/m
Spider material
Silicone
Dimensions
Nominal diameter
12
″
320
mm
Overall diameter
319
mm
Baffle cutout diameter
281
mm
Overall depth
118
mm
Flange thickness
13
mm
Mounting depth
105
mm
Volume occupied by the driver
3.5
L
Net weight
8.8
kg
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SD
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SD
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SD
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50 - 2000 Hz
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