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Features
R63
64.7
36.6
ø73.7
ø102.2
117
• ‘ES cone’ paper made of
banaba plant’s fiber
• Newly designed center cap
• Repulsion type magnet
shielded circuit
• 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
100 0.220
59 0.130
574 1.265
mm / in
120 4.7
mm / in
20 0.8
Stamped
Ω
8
kHz
20
dB/W(m)
91
W
15
W
45
Ferrite
g / lb
g / lb
g / lb
LOW LEAKAGE FLUX TYPE FULL RANGE
SPEAKER UNIT
FE127E
Frequency Response / Impedance
110
100
90
80
70
60
50
(dB)
20 50 100 200 500
Hz
Impedance
1k
2k 5k
10k
Ω
16
8
4
20k 40k
a :
D :
Sd :
Zn :
Fs :
Re :
Le :
Qms :
Qes :
Qts :
Mms :
BL :
Vas :
Xmax :
Eff/η0 :
Cms :
EBP :
46
92
0.0067
70.4
6.50
n/a
3.33
0.50
0.43
2.98
4.14
9.9
0.67
0.35
0.0016
140.8
mm
mm
m
8
Ω
Hz
Ω
mH
g
Telsa/m
L
mm
%
mm/N
Dimensions & Mounting Information
2
mm / in
117 4.6
mm / in
102.2 4.0
mm / in
64.7 2.5
Overall Diameter :
Baffle Hole Diameter
:
Depth :
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