B&C Speaker 15BG76
Subwoofer
15″ / 380 mm
Nominal diameter
44 Hz
Resonance
0.56
Q factor
92 dB
Sensitivity
± 9.6 mm
Linear excursion
1000 W
Program Power
.png)
.png)
.png)
Sensitivity (1w, 1m, infinite baffle)
SPL1W
91.5
dB
Frequency response
44 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
44.0
Hz
Mechanical quality factor
QMS
6.20
Electrical quality factor
QES
0.61
Total quality factor
QTS
0.56
Large signal parameters
Maximum linear excursion
xmax
9.6
mm
Air volume displaced at xmax
VD
821
cm³
Power handling
P
500
W
Program power
Pmax
1000
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.4
Ω
Inductance (1kHz)
LE
1.29
mH
VC Diameter
76
mm
Winding height
HVC
25
mm
Winding material
Copper
Former material
Glass Fibre
Magnet
Flux density
B
1.22
T
Force factor
Bl
21.7
N/A
Motor constant
Bl/√RE
9.34
N/√W
Air gap height
HAG
11.5
mm
Material
Neodymium Ring
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
194
g
Moving mass (without air load)
MMD
176.4
g
Material
Waterproof Both Sides
Suspensions
Stiffness
KMS
14.71
N/mm
Compliance
CMS
68
µm/N
Equivalent volume to the compliance
VAS
68.4
L
Mechanical resistance
RMS
8.65
N·s/m
Spider material
Silicone
Dimensions
Nominal diameter
15
″
380
mm
Overall diameter
393
mm
Baffle cutout diameter
354
mm
Overall depth
190
mm
Flange thickness
23
mm
Mounting depth
167
mm
Volume occupied by the driver
6.0
L
Net weight
5.95
kg
.png)
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to B&C Speaker 15BG76
.jpg.webp)
15″Low frequency
fS
44 Hz
SD
881 cm²
40 - 2000 Hz
QTS
0.51
xmax
4.1 mm
SPL1W
93 dB
Bl/√RE
9.77
Pmax
2400 W
.jpg.webp)
12″Woofer
fS
50 Hz
SD
576 cm²
38 - 5000 Hz
QTS
0.51
xmax
5.5 mm
SPL1W
93 dB
Bl/√RE
6.74
Pmax
1000 W
.jpg.webp)
12″Subwoofer
fS
43 Hz
SD
531 cm²
40 - 2000 Hz
QTS
0.47
xmax
7.0 mm
SPL1W
91 dB
Bl/√RE
7.04
Pmax
1000 W