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Balanced armature receivers and speakers
(4)
Hearing aid components & accessories
(35)
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(9)
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(9)
Dimensions
3.57mm x 3.57mm x 1.70mm (.1405in x .1405in x .067in)
(3)
3.61mm x 3.61mm x 1.30mm (.142in x .142in x .051in)
(6)
5.09mm x 2.80mm x 2.59mm (.200in x .111in x .102in)
(26)
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12B
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12KN
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12N
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12S
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125
(3)
23
(1)
240
(5)
241
(2)
58
(3)
60
(4)
6dB
(2)
985
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Damped
(2)
Standard
(3)
kHz Sensitivity
-54.5
(4)
-55.5
(2)
-56
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-58.5
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MPO 500
109
(26)
Impedance 1 kHz
1030
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125
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128
(2)
130
(5)
2152
(3)
260
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265
(1)
280
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500
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515
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MPO Pk
124
(15)
DDL
(11)
Impedance 500
1390
(3)
174
(1)
185
(1)
190
(1)
32
(1)
330
(3)
340
(3)
80
(2)
85
(2)
90
(4)
Sensitivity
100
(9)
95.5
(1)
96
(12)
97
(2)
97.5
(1)
99.5
(1)
Noise max
29
(4)
31
(2)
32.5
(1)
-98.5
(2)
Damping
Ferrofluid
(6)
Ferrofluid + IIII
(5)
I
(1)
II
(1)
III
(8)
Undamped
(5)
Ferrofluid
No
(15)
Yes
(11)
Electrical rolloff
180
(3)
n_a
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Vibration
Standard
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FFH-26856-I05
FFH-26553-I02
FFH-26786-I04
FFH-26308-I04
FFH-23605-I02
FFH-23469-I04
FFH-23375-I02
Radio Communications
FH/FFH Series
FFH-23373-I04
FFH-23371-I04
BTM-23546-D47
BTM-26902-B01
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