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Features
• HP (Hyperbolic Paraboloid)
shell diaphragm
• 'ES cone' paper made of ba-
nana plant's fiber
• UDR tangiential edge / damper
• ø 90mm large ferrite magnet
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)
:
400
(cancel)
:
Net Weight
1,200
a :
D :
69.2
Sd :
0.005
Zn :
Fs :
Re :
Le :
0.038
Qms :
7.79
Qes :
0.32
Qts :
Mms :
BL :
Vas :
Xmax :
0.28
Eff/η0 :
0.78
Cms :
1.59
EBP :
240.63
100
mm /
4
in
20
mm /
0.8
in
Frequency Response / Impedance
Cast
8
Ω
110
23
kHz
100
90
80
90
dB/W(m)
70
8
W
60
24
W
50
Ferrite
(dB)
g /
0.882
lb
g /
lb
g /
2.646
lb
Dimensions & Mounting Information
40
mm
mm
2
m
8
Ω
77
Hz
6.8
Ω
mH
0.3
2.7
g
5.2
Telsa/m
5.7
L
mm
%
mm/N
FULL RANGE SPEAKER UNIT
FE108E
20
Hz
50
100
200
500
8-ø5 hole
ø115
Overall Diameter :
Baffle Hole Diameter
Depth
1k
2k
5k
10k
20k
ø128
ø99
+TERMINAL
RED MARKING
ø90
128
mm /
:
102
mm /
:
65
mm /
16
8
4
40k
5.1
in
4.1
in
2.6
in
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