10″ / 250 mm
Nominal diameter
65 Hz
Resonance
0.26
Q factor
98 dB
Sensitivity
± 4 mm
Linear excursion
700 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
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Parts Express
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Specifications
Sensitivity (1W, 1m, infinite baffle)
SPL1W
97.5
dB
Frequency response
65 - 6000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
65.0
Hz
Mechanical quality factor
QMS
5.60
Electrical quality factor
QES
0.27
Total quality factor
QTS
0.26
Large signal parameters
Maximum linear excursion
xmax
4.0
mm
Air volume displaced at xmax
VD
138
cm³
Power handling
P
350
W
Program power
Pmax
700
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.5
Ω
Inductance (1kHz)
LE
0.39
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
16.9
N/A
Motor constant
Bl/√RE
7.21
N/√W
Air gap height
HAG
8
mm
Material
Neodymium Inside Slug
Diaphragm
Effective diameter
210
mm
Effective area
SD
346
cm²
Moving mass
MMS
32
g
Moving mass (without air load)
MMD
27.3
g
Suspensions
Stiffness
KMS
5.71
N/mm
Compliance
CMS
175
µm/N
Equivalent volume to the compliance
VAS
28
L
Mechanical resistance
RMS
2.33
N·s/m
Dimensions
Nominal diameter
10
″
250
mm
Overall diameter
261
mm
Baffle cutout diameter
230
mm
Overall depth
125
mm
Flange thickness
14
mm
Mounting depth
111
mm
Volume occupied by the driver
1.5
L
Net weight
3.25
kg
Similar speaker drivers to B&C Speaker 10MBX64
10″Woofer
fS
61 Hz
SD
320 cm²
60 - 4000 Hz
QTS
0.31
xmax
4.0 mm
SPL1W
96 dB
Bl/√RE
6.45
Pmax
400 W
10″Coaxial
fS
65 Hz
SD
347 cm²
65 - 20000 Hz
QTS
0.28
xmax
7.4 mm
SPL1W
97 dB
Bl/√RE
6.73
Pmax
500 W
10″Mid-range
fS
72 Hz
SD
391 cm²
75 - 6000 Hz
QTS
0.22
xmax
2.5 mm
SPL1W
99 dB
Bl/√RE
8.52
Pmax
1000 W