B&C Speaker 15NA100
Woofer
15″ / 380 mm
Nominal diameter
47 Hz
Resonance
0.28
Q factor
96 dB
Sensitivity
± 10 mm
Linear excursion
1600 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
96.1
dB
Frequency response
45 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
47.0
Hz
Mechanical quality factor
QMS
6.10
Electrical quality factor
QES
0.29
Total quality factor
QTS
0.28
Large signal parameters
Maximum linear excursion
xmax
10.0
mm
Air volume displaced at xmax
VD
855
cm³
Power handling
P
800
W
Program power
Pmax
1600
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.1
Ω
Inductance (1kHz)
LE
1.2
mH
VC Diameter
100
mm
Winding height
HVC
23
mm
Winding material
Aluminium
Former material
Glass Fibre
Magnet
Flux density
B
1.2
T
Force factor
Bl
26.3
N/A
Motor constant
Bl/√RE
11.6
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
136
g
Moving mass (without air load)
MMD
118.4
g
Material
Waterproof Front Side
Suspensions
Stiffness
KMS
11.63
N/mm
Compliance
CMS
86
µm/N
Equivalent volume to the compliance
VAS
88
L
Mechanical resistance
RMS
6.58
N·s/m
Spider material
Silicone
Dimensions
Nominal diameter
15
″
380
mm
Overall diameter
393
mm
Baffle cutout diameter
354
mm
Overall depth
180
mm
Flange thickness
16
mm
Mounting depth
164
mm
Volume occupied by the driver
6.0
L
Net weight
8.6
kg
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SD
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45 - 2500 Hz
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SPL1W
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Bl/√RE
11
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SD
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SD
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45 - 18000 Hz
QTS
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xmax
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