Sennheiser MAS 1 B SpeechLine Microphone Activation Button (Black)The rugged MAS 1 microphone activation button, used in conjunction with the MAS 133 inline switch box, offers control of connected microphone. Programmable activation modes include On, On Off, PTT, PTM. For easy status indication, the MAS 1 is equipped with a bi color LED. Connects via 5 pin XLR MAS 1 is available both with and without a cable for flexible installations. What's in the box? MAS 1 Mounting hardware Quick guide

The speaker volume is adjusted via a central potentiometer with solid controllers

recording sessions

the DC output voltage is monitored for fault conditions

and Rectifier parameters

External control expansion device for use with SymNet Edge and/or Radius DSP systems for cost-effective additional push-to-talk capability and LED activity indication in conferencing and paging applications

Separate Volume Controls for Headphones and Line Output

as most engineers at the time thought cable all sounded the same

you need a mic stand you can rely on

free to Z/IP owners

low frequency extension and mid band attenuation produce an ultra smooth pre-shaped signal enabling the mic to be used without corrective EQing

Competitively priced

Mount capsule ensures low sensitivity to handling noise