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