Valcom V-9934 Optional Remote Microphone for V-9933A, Stock# V-9934 Screw chain 32 VoIP channels per card

32 VoIP channels per card when installed the OS7400 expansion cabinet

advanced noise cancellation technology

Recording output connector on base unit

Includes dial pad

Valcom V-9934 Optional Remote Microphone for V-9933A, Stock# V-9934 Screw chain 32 VoIP channels per cardThe efficient Valcom V 9934 Optional Remote Microphone for V 9933A is designed to measure noise level changes in production plants. It works with the V 9933 Noise Sensing Volume Control to adjust page volume based on machine noise levels, ensuring comfortable announcements for everyone. Features: Self contained microphone and pre amp Phantom powered. No power supply is required. Screw terminals provided for all connections Up to four units may be