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11334 |
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| Noise-Cancelling PA MicrophoneImproved performance for noisy environments. This microphone will give speech clarity impossible with conventional microphones and can reduce background noise by over 80% (10dB). Built-in talk switch and coiled lead. Connection is via tinned wires as follows: |
| screen |
signal ground and switch common |
| Impedance |
500 |
| Frequency response |
200Hz-7kHz |
| Sensitivity |
2mV 94dB(SPL), 1kHz |
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