B&C Speaker 10NW64
Woofer
10″ / 250 mm
Nominal diameter
59 Hz
Resonance
0.26
Q factor
94 dB
Sensitivity
± 6 mm
Linear excursion
600 W
Program Power
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Available on (affiliate links)
Parts Express
$$$
Amazon.com
$$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
93.8
dB
Frequency response
60 - 2500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
59.0
Hz
Mechanical quality factor
QMS
4.30
Electrical quality factor
QES
0.27
Total quality factor
QTS
0.26
Large signal parameters
Maximum linear excursion
xmax
6.0
mm
Air volume displaced at xmax
VD
192
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
0.65
mH
VC Diameter
64
mm
Winding height
HVC
16
mm
Winding material
Copper
Former material
Glass Fibre
Magnet
Flux density
B
1.25
T
Force factor
Bl
18.3
N/A
Motor constant
Bl/√RE
8.03
N/√W
Air gap height
HAG
8
mm
Material
Neodymium Inside Slug
Diaphragm
Effective diameter
202
mm
Effective area
SD
320
cm²
Moving mass
MMS
47
g
Moving mass (without air load)
MMD
42.7
g
Material
Waterproof Both Sides
Suspensions
Stiffness
KMS
6.45
N/mm
Compliance
CMS
155
µm/N
Equivalent volume to the compliance
VAS
22
L
Mechanical resistance
RMS
4.05
N·s/m
Dimensions
Nominal diameter
10
″
250
mm
Overall diameter
261
mm
Baffle cutout diameter
230
mm
Overall depth
113
mm
Flange thickness
13
mm
Mounting depth
100
mm
Volume occupied by the driver
1.5
L
Net weight
2.95
kg
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SD
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55 - 4000 Hz
QTS
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xmax
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SPL1W
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Bl/√RE
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Pmax
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fS
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SD
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SD
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70 - 4000 Hz
QTS
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xmax
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