B&C Speaker 10FCX64

Coaxial

10″ / 250 mm
Nominal diameter
63 Hz
Resonance
0.42
Q factor
93 dB
Sensitivity
± 5.5 mm
Linear excursion
500 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
93.0
dB
Frequency response
65 - 18000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
63.0
Hz
Mechanical quality factor
QMS
7.90
Electrical quality factor
QES
0.44
Total quality factor
QTS
0.42

Large signal parameters

Maximum linear excursion
xmax
5.5
mm
Air volume displaced at xmax
VD
176
cm³
Power handling
P
250
W
Program power
Pmax
500
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.5
Ω
Inductance (1kHz)
LE
1.2
mH
VC Diameter
64
mm
Winding height
HVC
13
mm
Winding material
Copper
Former material
Kapton

Magnet

Flux density
B
0.96
T
Force factor
Bl
13.4
N/A
Motor constant
Bl/√RE
5.71
N/√W
Air gap height
HAG
8
mm
Material
Ferrite

Diaphragm

Effective diameter
202
mm
Effective area
SD
320
cm²
Moving mass
MMS
37
g
Moving mass (without air load)
MMD
32.7
g
Material
Waterproof Front Side

Suspensions

Stiffness
KMS
5.68
N/mm
Compliance
CMS
176
µm/N
Equivalent volume to the compliance
VAS
25
L
Mechanical resistance
RMS
1.85
N·s/m

Dimensions

Nominal diameter
10
250
mm
Overall diameter
261
mm
Baffle cutout diameter
230
mm
Overall depth
140
mm
Flange thickness
11
mm
Mounting depth
129
mm
Volume occupied by the driver (estimated)
2.2
L
Net weight
5.6
kg
B&C Speaker 10FCX64 Impedance
B&C Speaker 10FCX64 SPL
B&C Speaker 10FCX64 Directivity
B&C Speaker 10FCX64 Directivity map HF
B&C Speaker 10FCX64 Directivity map LF
B&C Speaker 10FCX64 Dimensions

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