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Fostex FE166e Specification Sheet

Fostex full range speaker unit specification sheet

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Features
• 'ES cone' paper made of ba-
nana plant's fiber
• ø 110mm large ferrite magnet
• Newly designed center cap

Specifications

&
Thiele/Small Parameters
Size
:
Voice Coil Diameter
:
Cast / Stamped
:
Impedance
:
Reproduction Frequency Response
: f0 -
Sound Pressure Level
:
Rated Input
:
Music Power
:
Magnet Material
:
Magnet Weight
600.0
(main)
:
(cancel)
:
n/a
Net Weight
1,600
a :
D :
Sd :
0.01327
Zn :
Fs :
Re :
7.10
Le :
Qms :
3.89
Qes :
0.22
Qts :
0.21
Mms :
6.85
BL :
8.33
Vas :
45.11
Xmax :
Eff/η0 :
1.83
Cms :
0.00182
EBP :
160
6
mm /
in
25
mm /
1
in
Frequency Response / Impedance
Stamped
8
110
100
22
kHz
90
80
94
dB/W(m)
70
22
W
W
60
65
W
50
Ferrite
(dB)
1.323
g /
lb
g /
n/a
lb
g /
3,527
lb
Dimensions & Mounting Information
65
mm
130
mm
2
m
8
50
Hz
n/a
mH
g
Telsa/m
L
0.6
mm
%
mm/N
227
FULL RANGE SPEAKER UNIT
FE166E
20
Hz
50
100
200
500
R87
Overall Diameter :
Baffle Hole Diameter
Depth
1k
2k
5k
10k
20k
ø157.6
ø110
166
166
mm /
:
146
mm /
:
73.2
mm /
16
8
4
40k
7
in
6
in
3
in

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