Fostex FE103En User manual
Features
Frequency Response / Impedance
Dimensions & Mounting Information
Overall Diameter :
Bafe Hole Diameter
:
Depth :
mm / in
mm / in
mm / in
Specications
&
Thiele/Small Parameters
Size :
Voice Coil Diameter
:
Cast / Stamped :
Impedance :
Reproduction Frequency Response
:fs -
Sound Pressure Level
:
Rated Input :
Music Power :
Magnet Material :
Magnet Weight
(main) :
(cancel) :
Net Weight
mm / in
mm / in
Ω
kHz
dB/W(m)
W
W
g / lb
g / lb
g / lb
a :
D:
Sd :
Zn :
Fs :
Re :
Le :
Qms :
Qes :
Qts :
Mms :
BL :
Vas :
Xmax :
Eff/η0 :
Cms :
EBP :
mm
mm
m2
Ω
Hz
Ω
mH
g
Telsa/m
L
mm
%
m/N
FE103En
FULL RANGE SPEAKER UNIT
100 3.9
20 0.8
Stamped
8
22
89
5
15
Ferrite
193 0.425
580 1.279
107 4.2
93 3.7
45.5 1.8
• ES cone and center cap are adapted.
This new diaphragm material has the
fine, supple and high density fiber, and
its characteristics successfully improve
the mid-high frequency reproduction.
• ø 80mm strong ferrite magnet is em-
ployed.
• Well tuned Qts / Mms values for ease of
use in small bass reex type enclosures
to folded horn enclosures.
40
80
0.005
8
83
7.5
0.0398
2.747
0.377
0.33
2.55
4.99
5.95
0.6
0.72
1.65
220.16
φ115
4-5x7
23.3 2.5
45.5
φ80
φ92
107
Recommended Back Loaded Horn Type Enclosure
Example of
FE103En
s t a n d a r d
bass reflex
type enclo-
sure. Inter-
nal volume
i s 6 l i t e r s
tuned to
95Hz (Fb).
• Shown is an example of a FE103En
back loaded horn type enclosure.
• The horn length is designed a little
longer to 2m, and cutoff frequency is
set at 50Hz for extended low frequency
reproduction.
Recommended Standard Bass Reex Type Enclosure
(190)
160
ø93
ø50
(190)
60
(300)
270
65
130
unit:mm / 15mm thick
80
840
150
180
ø93
405
400
250
200
150
100
150
50
375
380
155
190
250
80
385
250
340
(240)
245
810
235
35
(25)
5
1
6
2
7
3
8
4
9
11
2
1
3
1
4
1
5
1
6
17
1
8
19
1
1
2
2
2
2
0
10
unit:mm / 15mm thick
5
1
6
2
7
3
8
4
9
11
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
1
1
2
2
2
2
0
10
840
840
810
400
385
50
380
375
340
200
190
180
80
250
250
250
245
235
155
150
150
100
405 150 150 150
Distributor / Authorised Dealer
www.fostex.jp
In accordance with our policy of continuous development, we reserve the right to change specifica tions without notice.
Fostex Co. ,3-2- 35 Musa shino, Akishima,T okyo,J apa n 196-0 021
Tel :+81(0) 42-546-497 4 Fax:+8 1(0)42 -546 -9222
Printed in China 500283
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