B&C Speaker 10HPL64
Woofer
10″ / 250 mm
Nominal diameter
61 Hz
Resonance
0.31
Q factor
96 dB
Sensitivity
± 4 mm
Linear excursion
400 W
Program Power
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Available on (affiliate link)
Parts Express
$$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
96.2
dB
Frequency response
60 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
61.0
Hz
Mechanical quality factor
QMS
4.50
Electrical quality factor
QES
0.33
Total quality factor
QTS
0.31
Large signal parameters
Maximum linear excursion
xmax
4.0
mm
Air volume displaced at xmax
VD
128
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.4
Ω
Inductance (1kHz)
LE
0.5
mH
VC Diameter
64
mm
Winding height
HVC
12
mm
Winding material
Aluminium
Former material
Glass Fibre
Magnet
Flux density
B
1.25
T
Force factor
Bl
15.0
N/A
Motor constant
Bl/√RE
6.45
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
29
g
Moving mass (without air load)
MMD
24.7
g
Suspensions
Stiffness
KMS
4.55
N/mm
Compliance
CMS
220
µm/N
Equivalent volume to the compliance
VAS
32
L
Mechanical resistance
RMS
2.47
N·s/m
Spider material
Single
Dimensions
Nominal diameter
10
″
250
mm
Overall diameter
261
mm
Baffle cutout diameter
230
mm
Overall depth
122
mm
Flange thickness
13
mm
Mounting depth
109
mm
Volume occupied by the driver
1.5
L
Net weight
2.0
kg
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SD
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xmax
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SD
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SD
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QTS
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xmax
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