Fostex FE103En User manual

Features
Frequency Response / Impedance
Dimensions & Mounting Information
Overall Diameter :
Bafe Hole Diameter
:
Depth :
mm / in
mm / in
mm / in
Specications
&
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 reex 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 Reex 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 :[phone] Fax:[phone]
Printed in China 500283