Fostex FE83E User manual

Features
Frequency Response / Impedance
Dimensions & Mounting Information
Overall Diameter :
Baffle Hole Diameter
:
Depth :
mm / in
mm / in
mm / in
Specifications
&
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
%
mm/N
FULL RANGE SPEAKER UNIT
FE83E
•‘ES cone’ paper made of ba-
nana plant’s fiber
•Newly designed center cap
•Ferrite magnet
20 50 100 200 500 1000 2k 5k 10k 20k 40k
50
60
70
80
90
100
110
(dB)
Hz
Ω
16
8
4
ø75
83
21.6
44
ø70
ø60
R43
4-4 x 6
ø77.4
3.8
80 3
16 0.6
Cast
8
30
88
5
10
Ferrite
140 0.309
360 0.794
30
60
0.00283
8
127
7.87
n/a
4.00
0.98
0.79
1.39
2.98
1.29
0.40
0.26
0.00115
130
83 3.3
70 2.8
44 1.7