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
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
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
B&C Speaker 15CLA76 Impedance
B&C Speaker 15CLA76 SPL
B&C Speaker 15CLA76 Dimensions

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