8″ / 200 mm
Nominal diameter
68 Hz
Resonance
0.38
Q factor
94 dB
Sensitivity
± 6 mm
Linear excursion
400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
93.5
dB
Frequency response
65 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
68.0
Hz
Mechanical quality factor
QMS
3.30
Electrical quality factor
QES
0.43
Total quality factor
QTS
0.38
Large signal parameters
Maximum linear excursion
xmax
6.0
mm
Air volume displaced at xmax
VD
132
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
16
Ω
DC resistance
RE
10.2
Ω
Inductance (1kHz)
LE
0.65
mH
VC Diameter
51
mm
Winding height
HVC
15
mm
Winding material
Aluminium
Former material
Glass Fibre
Magnet
Flux density
B
1.3
T
Force factor
Bl
13.7
N/A
Motor constant
Bl/√RE
4.29
N/√W
Air gap height
HAG
7
mm
Material
Neodymium Ring
Diaphragm
Effective diameter
167
mm
Effective area
SD
220
cm²
Moving mass
MMS
18.4
g
Moving mass (without air load)
MMD
15.9
g
Material
Waterproof
Suspensions
Stiffness
KMS
3.38
N/mm
Compliance
CMS
296
µm/N
Equivalent volume to the compliance
VAS
22
L
Mechanical resistance
RMS
2.38
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Overall diameter
225
mm
Baffle cutout diameter
187
mm
Overall depth
93
mm
Flange thickness
9
mm
Mounting depth
84
mm
Volume occupied by the driver
1.1
L
Net weight
1.8
kg
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to B&C Speaker 8MBX51
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8″Mid Bass
fS
68 Hz
SD
227 cm²
68 - 4500 Hz
QTS
0.39
xmax
5.5 mm
SPL1W
93 dB
Bl/√RE
4.39
Pmax
500 W
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10″Mid Bass
fS
68 Hz
SD
317 cm²
65 - 3000 Hz
QTS
0.41
xmax
8.3 mm
SPL1W
93 dB
Bl/√RE
6.52
Pmax
1000 W
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8″Mid Bass
fS
71 Hz
SD
235 cm²
75 - 7500 Hz
QTS
0.43
xmax
4.8 mm
SPL1W
93 dB
Bl/√RE
4.78
Pmax
500 W