B&C Speaker 15CLA76
Woofer
15″ / 380 mm
Nominal diameter
40 Hz
Resonance
0.3
Q factor
98 dB
Sensitivity
± 5.5 mm
Linear excursion
700 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
98.0
dB
Frequency response
40 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
40.0
Hz
Mechanical quality factor
QMS
6.90
Electrical quality factor
QES
0.31
Total quality factor
QTS
0.30
Large signal parameters
Maximum linear excursion
xmax
5.5
mm
Air volume displaced at xmax
VD
470
cm³
Power handling
P
350
W
Program power
Pmax
700
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
0.5
mH
VC Diameter
76
mm
Winding height
HVC
16
mm
Winding material
Aluminium
Former material
Glass Fibre
Magnet
Flux density
B
1.2
T
Force factor
Bl
19.8
N/A
Motor constant
Bl/√RE
8.68
N/√W
Air gap height
HAG
11
mm
Material
Neodymium Inside Slug
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
93
g
Moving mass (without air load)
MMD
75.6
g
Material
Waterproof Front Side
Suspensions
Stiffness
KMS
5.88
N/mm
Compliance
CMS
170
µm/N
Equivalent volume to the compliance
VAS
176
L
Mechanical resistance
RMS
3.39
N·s/m
Dimensions
Nominal diameter
15
″
380
mm
Overall diameter
388
mm
Baffle cutout diameter
353
mm
Overall depth
171
mm
Flange thickness
10
mm
Mounting depth
161
mm
Volume occupied by the driver
4.4
L
Net weight
3.8
kg
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SpeakerbenchSimilar woofers to B&C Speaker 15CLA76
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fS
39 Hz
SD
907 cm²
40 - 3500 Hz
QTS
0.27
xmax
5.7 mm
SPL1W
99 dB
Bl/√RE
9.51
Pmax
800 W
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15″Coaxial
fS
43 Hz
SD
855 cm²
40 - 18000 Hz
QTS
0.28
xmax
6.0 mm
SPL1W
98 dB
Bl/√RE
8.71
Pmax
800 W
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15″Woofer
fS
40 Hz
SD
855 cm²
40 - 2000 Hz
QTS
0.27
xmax
6.5 mm
SPL1W
98 dB
Bl/√RE
9.38
Pmax
800 W