Sennheiser 505621 (505/621, 505 621, 50-56-21, 505-621) (MAS-133 , MAS/133 , MAS133) MAS 133 Inline Logic Box with XLR Mic In and Out with Switch
The MAS 133 is a versatile XLR inline switch box for integrated microphone solutions. Attached between the mic and mixing console, it powers the MAS 1 microphone button. It is able to control any XLR-attached microphone using switchable microphone activation modes (PTT, PTM, toggle ON/off, permanent on). Furthermore, the MAS 133 features a TTL logic, enabling the user to trigger e.g. camera or media control systems for various purposes.
In The Box