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
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
Apply
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
Fountek FW200 SPL & Impedance
Fountek FW200 Dimensions

Export this driver to a simulation software:

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