
Features
• ‘ES cone’ paper made of ba-
nana plant’s fiber
• Newly designed center cap
• 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) :
(cancel) :
Net Weight
193 0.425
630 1.389
mm / in
100 4
mm / in
20 0.8
Stamped
Ω
8
kHz
22
dB/W(m)
89
W
5
W
15
Ferrite
g / lb
g / lb
g / lb
FULL RANGE SPEAKER UNIT
FE103E
Frequency Response / Impedance
110
100
90
80
70
60
50
(dB)
20 50 100 200 500
Hz
1k
2k 5k
10k
Ω
16
8
4
20k 30k
a :
D :
Sd :
Zn :
Fs :
Re :
Le :
Qms :
Qes :
Qts :
Mms :
BL :
Vas :
Xmax :
Eff/η0 :
Cms :
EBP :
40
80
0.00503
79.5
7.45
n/a
2.87
0.40
0.36
2.10
4.42
6.90
0.35
0.83
0.00194
199
mm
mm
m
Ω
8
Hz
Ω
mH
g
Telsa/m
L
mm
%
mm/N
Dimensions & Mounting Information
2
R57.5
4-5 x 7
Overall Diameter :
Baffle Hole Diameter
Depth :
2.6
ø 92
ø 80
107
107 4.2
:
92 3.6
45.6 1.8
mm / in
mm / in
mm / in
26.6
45.6