Ear Piece Speakers
| Product selection guide | |||||||
| Model |
Coil
Impedance (R) |
Coil |
Sensitivity |
Frequency |
THD
|
Diameter
(mm) |
Height
(mm) |
| NHSR10A-32 |
32 +/- 15%
|
30 +/- 10%
|
108 +/- 3 at 1mW
|
200 ~ 4000
|
<2%
|
10
|
3.6
|
| NHSR13A-32 |
32 +/- 20%
|
30 +/- 10%
|
116 +/- 3 at 1mW
|
200 ~ 4000
|
<2%
|
13.5
|
4.7
|
| NHSR15A-32 |
32 +/- 20%
|
30 +/- 10%
|
113 +/- 3 at 1mW
|
200 ~ 4000
|
<2%
|
15
|
5
|
| NHSR18A-32 |
32 +/- 20%
|
30 +/- 10%
|
108 +/- 3 at 60mW
|
200 ~ 5000
|
<2%
|
17.8
|
3.2
|
| NHSR20A-32 |
32 +/- 20%
|
30 +/- 10%
|
88 +/- 3 at 60mV
|
300 ~ 3000
|
<2%
|
20
|
3.5
|
| NHSR23B-32 |
32 +/- 15%
|
30 +/- 10%
|
118 +/- 3 at 1mW
|
300 ~ 3400
|
<3%
|
23
|
5.7
|
| NHSR27A-100* |
100 +/- 20%
|
90 +/- 10%
|
105 +/- 3 at 60mV
|
50 ~ 5000
|
<2%
|
27
|
7.8
|
| NHSR28A-150* |
150 +/- 20%
|
135 +/- 10%
|
96 +/- 3 at 100mV
|
300 ~ 3000
|
<2%
|
28
|
7.5
|
* Contact sales office for information
|
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