B&C Speaker 15PLB76
Woofer
15″ / 380 mm
Nominal diameter
42 Hz
Resonance
0.25
Q factor
98 dB
Sensitivity
± 5 mm
Linear excursion
800 W
Program Power
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Available on (affiliate link)
Parts Express
$$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
98.0
dB
Frequency response
40 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
42.0
Hz
Mechanical quality factor
QMS
5.90
Electrical quality factor
QES
0.26
Total quality factor
QTS
0.25
Large signal parameters
Maximum linear excursion
xmax
5.0
mm
Air volume displaced at xmax
VD
428
cm³
Power handling
P
400
W
Program power
Pmax
800
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.0
Ω
Inductance (1kHz)
LE
1.3
mH
VC Diameter
76
mm
Winding height
HVC
16
mm
Winding material
Copper
Former material
Glass Fibre
Magnet
Flux density
B
1.15
T
Force factor
Bl
22.1
N/A
Motor constant
Bl/√RE
9.88
N/√W
Air gap height
HAG
11
mm
Material
Ferrite
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
88
g
Moving mass (without air load)
MMD
70.4
g
Material
Waterproof Both Sides
Suspensions
Stiffness
KMS
6.71
N/mm
Compliance
CMS
149
µm/N
Equivalent volume to the compliance
VAS
164
L
Mechanical resistance
RMS
3.94
N·s/m
Dimensions
Nominal diameter
15
″
380
mm
Overall diameter
393
mm
Baffle cutout diameter
354
mm
Overall depth
169
mm
Flange thickness
16
mm
Mounting depth
153
mm
Volume occupied by the driver
5.2
L
Net weight
8.6
kg
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SpeakerbenchSimilar woofers to B&C Speaker 15PLB76
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15″Woofer
fS
41 Hz
SD
866 cm²
40 - 400 Hz
QTS
0.24
xmax
4.7 mm
SPL1W
98 dB
Bl/√RE
9.47
Pmax
700 W
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13.5″Coaxial
fS
45 Hz
SD
707 cm²
45 - 18000 Hz
QTS
0.28
xmax
6.0 mm
SPL1W
97 dB
Bl/√RE
8.07
Pmax
800 W