Description
Sennheiser SpeechLine MAS 133 – Inline Switch Box
The MAS 133 is an XLR inline switch box for simple microphone control and status indication, and can also be used without a DSP system. Connected between the microphone and the mixing desk, it supplies power to the MAS 1 microphone button and has a number of switchable activation modes (PTT, PTM, Toggle on/ off, Permanent on).
