Fostex FE208-Sol
Full-range
8″ / 200 mm
Nominal diameter
43 Hz
Resonance
0.15
Q factor
98 dB
Sensitivity
± 1.45 mm
Linear excursion
100 W
Program Power
.jpg)
.jpg)
.jpg)
Sensitivity (1w, 1m, infinite baffle)
SPL1W
97.7
dB
Frequency response
43 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
43.0
Hz
Mechanical quality factor
QMS
6.70
Electrical quality factor
QES
0.15
Total quality factor
QTS
0.15
Large signal parameters
Maximum linear excursion
xmax
1.45
mm
Air volume displaced at xmax
VD
30
cm³
Power handling
P
35
W
Program power
Pmax
100
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.4
Ω
Inductance (1kHz)
LE
0.2
mH
VC Diameter
36
mm
Magnet
Force factor
Bl
12.8
N/A
Motor constant
Bl/√RE
5.06
N/√W
Weight
3.672
kg
Diaphragm
Effective diameter
162
mm
Effective area
SD
206
cm²
Moving mass
MMS
14.3
g
Moving mass (without air load)
MMD
11.9
g
Suspensions
Stiffness
KMS
1.08
N/mm
Compliance
CMS
930
µm/N
Equivalent volume to the compliance
VAS
56
L
Mechanical resistance
RMS
0.58
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Overall diameter
230
mm
Baffle cutout diameter
186
mm
Overall depth
110
mm
Volume occupied by the driver (estimated)
2.3
L
Net weight
8.7
kg
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar speaker drivers to Fostex FE208-Sol
.jpg.webp)
Lowther PM48 Ω
8″Full-range
fS
45 Hz
SD
210 cm²
30 - 20000 Hz
QTS
0.16
xmax
1.0 mm
SPL1W
99 dB
Bl/√RE
4.6
Pmax
200 W
.jpg.webp)
8″Full-range
fS
42 Hz
SD
201 cm²
42 - 14000 Hz
QTS
0.18
xmax
1.3 mm
SPL1W
97 dB
Bl/√RE
4.27
Pmax
120 W