SOUND LEVEL CALIBRATOR 114dB & 94dB at 1kHz
DVM1356 - Velleman, nv
* calibration levels of 94dB and 114dB * output frequency: 1kHz * suitable for microphones with diameter 1", 1/2" and 1/4" * comes with 1/2" and 1/4" microphone adapters
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DVM1356 - Velleman, nv
* calibration levels of 94dB and 114dB * output frequency: 1kHz * suitable for microphones with diameter 1", 1/2" and 1/4" * comes with 1/2" and 1/4" microphone adapters