The Sennheiser MAT 133-S B is a sturdy and professionally designed wired table stand that provides a stable base for XLR-3 gooseneck microphones in conference rooms, lecture halls, and corporate meeting environments. Finished in black, it combines a timeless, unobtrusive design with durable construction, making it suitable for both permanent installations and flexible setups where reliability and aesthetics are equally important.

Built to securely support compatible Sennheiser gooseneck microphones, the MAT 133-S B features a convenient microphone control button with a bi-colored light ring that offers clear visual feedback on microphone status. The two-color LED indicator allows users and participants to quickly see whether the microphone is active or muted, ensuring smooth meeting flow and structured discussions.

A TTL logic output located on the underside of the unit enables integration with external control systems such as cameras or media automation systems. This allows automatic camera switching or other control functions when the microphone is activated. The stand supports multiple microphone operating modes, including toggle on/off, push-to-mute, push-to-talk, and permanent on with external LED control, offering flexibility for various conferencing requirements. Combining solid construction, intuitive operation, and system integration capabilities, the MAT 133-S B is a versatile and dependable solution for professional audio installations.