Microphone activation button (when paired with MAS 133 inline switchbox) for any XLR-attached microphone with 5-pin XLR-M. Features programmable on, off, PTT and PTM modes and bi-color LED ring for status indication. Includes (2) rubber rings for mounting and (1) hex nut for mounting
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Sennheiser
MAS 1 B
615104230446
New
0.13 lbs
3 X 4 X 2
May 25, 2026
Mar 21, 2026
RO
Product Identifiers:
Brand: Sennheiser •
Part #: MAS 1 B • UPC: 615104230446
MAS 1 B - Sennheiser Microphone activation button (