Pre-amplified microphone bases



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B711-G Pre-amplified microphone bases


Each unit has an electret microphone and a stem with a flexible part on the base. They can run on a 12 and/or 24 VDC power supply, adapting to any application-related need. They can be mixed with one another or interlocked with two priority levels. The level of the microphone signal and of the warning tone (“Chime” generator included) can be adjusted via the rear panel.



Pre-amplified base with a hold-down key (PTT, press to speak), a toggle button (LOCK) for long messages and a LED for signalling activation of the microphone.