B&C Speaker 15PZB100
Subwoofer
15″ / 380 mm
Nominal diameter
39 Hz
Resonance
0.29
Q factor
95 dB
Sensitivity
± 8 mm
Linear excursion
1400 W
Program Power
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Available on (affiliate link)
Parts Express
$$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.8
dB
Frequency response
40 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
39.0
Hz
Mechanical quality factor
QMS
6.50
Electrical quality factor
QES
0.30
Total quality factor
QTS
0.29
Large signal parameters
Maximum linear excursion
xmax
8.0
mm
Air volume displaced at xmax
VD
684
cm³
Power handling
P
700
W
Program power
Pmax
1400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
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
1.15
T
Force factor
Bl
25.8
N/A
Motor constant
Bl/√RE
11.3
N/√W
Air gap height
HAG
9
mm
Material
Ferrite
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
154
g
Moving mass (without air load)
MMD
136.4
g
Material
Waterproof
Suspensions
Stiffness
KMS
9.43
N/mm
Compliance
CMS
106
µm/N
Equivalent volume to the compliance
VAS
110
L
Mechanical resistance
RMS
5.81
N·s/m
Spider material
Double Silicone
Dimensions
Nominal diameter
15
″
380
mm
Overall diameter
393
mm
Baffle cutout diameter
354
mm
Overall depth
174
mm
Flange thickness
16
mm
Mounting depth
158
mm
Volume occupied by the driver
5.2
L
Net weight
11.8
kg
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SD
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SD
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