![PLANTRONICS M140 - [Увеличить фотографию]](plant_m140.jpg)
Основная страница по М140 .
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PLANTRONICS M140
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Transmit Channe
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Receive Channe
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| 1 KHz Sensitivity |
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1 KHz Sensitivity |
15 dBV/Pa |
| High |
-40 dBV/Pa |
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| Medium |
-50 dBV/Pa |
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| Low |
-55 dBV/Pa |
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| Frequency Response |
300 - 3,300 Hz |
Frequency Response |
300 - 3,300 Hz |
| Distortion |
<5% THD |
Distortion |
<5% THD |
| Directional Pattern |
Cardioid |
Input Impedance |
150 ohms |
| DC Current |
<0.4 MA |
Acoustic Limiting |
<115 dBA free field |
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Conditions
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Conditions
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| AC Load |
3.3K ohms |
Source Impedance |
10 ohms |
| DC Bias resistance |
3.3K ohms |
Wearing Mode |
In-the-ear |
| DC Bias voltage |
3.0 V |
Measured at Drum Reference Position |
| Microphone at in-use position |
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Mechanica
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Environmenta
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| Cable Length |
4 feet |
Operating Temperature |
4°C - 49°C |
| Headset Plug |
2.5 mm |
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