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Fostex FE103E Specification Sheet

Fostex FE103E Specification Sheet

Fostex full range speaker unit specification sheet

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Features
• 'ES cone' paper made of ba-
nana plant's fiber
• Newly designed center cap
• Ferrite magnet

Specifications

&
Thiele/Small Parameters
Size
:
100
Voice Coil Diameter
:
20
Cast / Stamped
:
Impedance
:
Reproduction Frequency Response
:fs -
Sound Pressure Level
:
89
Rated Input
:
Music Power
:
Magnet Material
:
Magnet Weight
(main)
:
193
(cancel)
:
Net Weight
630
a :
D :
Sd :
0.00503
Zn :
Fs :
79.5
Re :
7.45
Le :
Qms :
2.87
Qes :
0.40
Qts :
0.36
Mms :
2.10
BL :
4.42
Vas :
6.90
Xmax :
0.35
Eff/η0 :
0.83
Cms :
0.00194
EBP :
mm /
4
in
mm /
0.8
in
Frequency Response / Impedance
Stamped
8
110
22
kHz
100
90
80
dB/W(m)
70
5
W
60
15
W
50
Ferrite
(dB)
g /
0.425
lb
g /
lb
g /
1.389
lb
Dimensions & Mounting Information
40
mm
80
mm
2
m
8
Hz
mH
n/a
g
Telsa/m
L
mm
%
mm/N
199
FULL RANGE SPEAKER UNIT
FE103E
20
Hz
50
100
200
500
R57.5
4-5 x 7
Overall Diameter :
Baffle Hole Diameter
Depth
1k
2k
5k
10k
20k 30k
ø 92
ø 80
107
mm /
107
4.2
:
mm /
92
3.6
:
45.6
mm /
1.8
16
8
4
in
in
in

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