Dry Contact Microphone

Code article : BDM301, BDM304, BDM308, BDM316, BDM332

BDM3xx microphone include a general call button (exept BDM401), an acquittal of defect button and enable you to voice your 1, 4, 8, 16 or 32 zones systems.

Les micro. pupitres are configured for a not watched confort sound system non surveillé but a monitoring option is avaible on request returning it in compliance with the standards EN60849 et BS5839-8.

Nominal output level250mV
Max output level limiter operating700mV
Output impedance200 / 400Ohm
Power Supply26/50/60mA standby