8″ / 200 mm
Nominal diameter
51 Hz
Resonance
0.31
Q factor
90 dB
Sensitivity
± 7 mm
Linear excursion
600 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
90.2
dB
Frequency response
50 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
51.0
Hz
Mechanical quality factor
QMS
10.10
Electrical quality factor
QES
0.32
Total quality factor
QTS
0.31
Large signal parameters
Maximum linear excursion
xmax
7.0
mm
Air volume displaced at xmax
VD
154
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.8
Ω
Inductance (1kHz)
LE
1.7
mH
VC Diameter
64
mm
Winding height
HVC
19
mm
Winding material
Copper
Former material
Glass Fibre
Magnet
Flux density
B
0.9
T
Force factor
Bl
15.8
N/A
Motor constant
Bl/√RE
6.56
N/√W
Air gap height
HAG
10
mm
Material
Ferrite
Diaphragm
Effective diameter
167
mm
Effective area
SD
220
cm²
Moving mass
MMS
41
g
Moving mass (without air load)
MMD
38.5
g
Material
Waterproof Front Side
Suspensions
Stiffness
KMS
4.41
N/mm
Compliance
CMS
227
µm/N
Equivalent volume to the compliance
VAS
15
L
Mechanical resistance
RMS
1.3
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Overall diameter
225
mm
Baffle cutout diameter
187
mm
Overall depth
100
mm
Flange thickness
9
mm
Mounting depth
91
mm
Volume occupied by the driver
1.5
L
Net weight
4.0
kg
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to B&C Speaker 8FG64
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8″Subwoofer
fS
54 Hz
SD
214 cm²
50 - 3500 Hz
QTS
0.33
xmax
5.0 mm
SPL1W
91 dB
Bl/√RE
5.27
Pmax
600 W
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8″Subwoofer
fS
56 Hz
SD
213 cm²
56 - 3000 Hz
QTS
0.32
xmax
6.0 mm
SPL1W
91 dB
Bl/√RE
4.46
Pmax
300 W
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8″Subwoofer
fS
49 Hz
SD
220 cm²
50 - 4000 Hz
QTS
0.32
xmax
6.5 mm
SPL1W
90 dB
Bl/√RE
5.71
Pmax
500 W