Fountek FW200
Mid Bass
8″ / 200 mm
Nominal diameter
36 Hz
Resonance
0.53
Q factor
88 dB
Sensitivity
± 4.35 mm
Linear excursion
150 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.7
dB
Frequency response
35 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
35.7
Hz
Mechanical quality factor
QMS
2.26
Electrical quality factor
QES
0.68
Total quality factor
QTS
0.53
Large signal parameters
Maximum linear excursion
xmax
4.35
mm
Air volume displaced at xmax
VD
93
cm³
Power handling
P
75
W
Program power
Pmax
150
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.8
Ω
Inductance (1kHz, estimated)
LE
0.6
mH
VC Diameter
36
mm
Winding height
HVC
14.5
mm
Winding material
Copper
Former material
Black Aluminum
Magnet
Flux density
B
1.0
T
Force factor
Bl
6.83
N/A
Motor constant
Bl/√RE
2.62
N/√W
Air gap height
HAG
5.8
mm
Material
Ferrite
Diaphragm
Effective diameter
165
mm
Effective area
SD
214
cm²
Moving mass
MMS
20.9
g
Moving mass (without air load)
MMD
18.5
g
Suspensions
Stiffness
KMS
1.06
N/mm
Compliance
CMS
948
µm/N
Equivalent volume to the compliance
VAS
61.6
L
Mechanical resistance
RMS
2.08
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Overall diameter
217
mm
Overall depth
89
mm
Volume occupied by the driver (estimated)
0.74
L
Net weight
1.9
kg
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Export this driver to a simulation software:
WinISD
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Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to Fountek FW200
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8″Woofer
fS
35 Hz
SD
220 cm²
35 - 8000 Hz
QTS
0.51
xmax
9.0 mm
SPL1W
88 dB
Bl/√RE
3.29
Pmax
120 W
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8″Mid-range
fS
37 Hz
SD
210 cm²
37 - 5000 Hz
QTS
0.55
xmax
3.0 mm
SPL1W
88 dB
Bl/√RE
2.5
Pmax
150 W
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