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Microphone part (dynamic type)
Impedance | 1.6kΩ±30% |
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Sensitivity | –73.0dB±4dB at 1kHz (0dB = 1V/0.5Pa) |
Frequency characteristics | 100Hz〜10kHz |
Receiver part
Impedance | 300Ω (cord resistance included) |
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Rated input | 10mW |
Maximum permissive input | 300mW |
Output sound pressure level | 121dB at 1kHz(0dB = 2×10-5 Pa) |
Frequency characteristic | 100Hz〜3.5kHz |
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Impedance | 200Ω±20% at 1kHz |
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Inductance | 1.96mH±10% |
DC resistance | 190Ω±10% |
Sensitivity | –86dB±4dB at 1kHz (0dB = 1V/0.1Pa) |
Frequency characteristics | 100Hz〜7kHz –10dB |
Impedance | 8Ω±15% |
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Inductance | 0.045mH±10% |
DC resistance | 7.7Ω±10% |
Maximum permissive input | 500mW |
Output sound pressure level | 112dB±4dB at 1kHz (0dB=2×10-5 Pa) |
Frequency characteristics | 50Hz〜5kHz –20dB |