15″ / 380 mm
Nominal diameter
42 Hz
Resonance
0.22
Q factor
98 dB
Sensitivity
± 8 mm
Linear excursion
1200 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
97.8
dB
Frequency response
40 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
42.0
Hz
Mechanical quality factor
QMS
4.30
Electrical quality factor
QES
0.23
Total quality factor
QTS
0.22
Large signal parameters
Maximum linear excursion
xmax
8.0
mm
Air volume displaced at xmax
VD
684
cm³
Power handling
P
600
W
Program power
Pmax
1200
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.3
Ω
Inductance (1kHz)
LE
1.25
mH
VC Diameter
76
mm
Winding height
HVC
19
mm
Winding material
Copper
Former material
Glass Fibre
Magnet
Flux density
B
1.3
T
Force factor
Bl
25.5
N/A
Motor constant
Bl/√RE
11.1
N/√W
Air gap height
HAG
11
mm
Material
Neodymium Ring
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
104
g
Moving mass (without air load)
MMD
86.4
g
Material
Waterproof Both Sides
Suspensions
Stiffness
KMS
7.46
N/mm
Compliance
CMS
134
µm/N
Equivalent volume to the compliance
VAS
130
L
Mechanical resistance
RMS
6.38
N·s/m
Spider material
Silicone
Dimensions
Nominal diameter
15
″
380
mm
Overall diameter
393
mm
Baffle cutout diameter
354
mm
Overall depth
177
mm
Flange thickness
16
mm
Mounting depth
161
mm
Volume occupied by the driver
3.7
L
Net weight
5.6
kg
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SpeakerbenchSimilar woofers to B&C Speaker 15NW76
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15″Woofer
fS
44 Hz
SD
855 cm²
40 - 3000 Hz
QTS
0.23
xmax
6.7 mm
SPL1W
98 dB
Bl/√RE
11
Pmax
1000 W
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15″Subwoofer
fS
41 Hz
SD
830 cm²
50 - 3000 Hz
QTS
0.22
xmax
5.3 mm
SPL1W
98 dB
Bl/√RE
11
Pmax
1200 W
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13.5″Coaxial
fS
44 Hz
SD
707 cm²
45 - 18000 Hz
QTS
0.25
xmax
8.5 mm
SPL1W
97 dB
Bl/√RE
9.28
Pmax
1000 W