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Sennheiser MAS 133
Inline Logic Box with 3 XLRF


The MAS 133 is a versatile XLR inline logic box for integrated microphone solutions.
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Our Price: $149.95
List Price: $189.00
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Sennheiser MAS 133
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The MAS 133 is a versatile XLR inline logic box for integrated microphone solutions. The MAS 133 features (2) XLR-3 for audio and (1) XLR-5 for control via the MAS 1 mic activation button. Programmable operation modes include On, On/Off, PTT, and PTM. TTL logic enables integration with media or camera control systems.

Sennhesier MAS 133 Includes:

  • MAS 133
  • Mounting hardware
  • Quick guide

Sennhesier MAS 133 Features:

  • Powers the MAS 1 mic button
  • Easy microphone activation
  • Switchable microphone modes
  • TTL logic out for media/camera control
  • Made in Germany
  • Programmable Microphone Modes:
    • On
    • On/Off
    • Push to talk
    • Push to mute

Sennhesier MAS 133 Features:

  • Dimensions:  5.9 x 1.7 x 1.7 in (W x D x H)
  • Connector:
    • Mic in: XLR-3F
    • Mic out: XLR-3M Pin assignment: 1 = Ground, 2 = Positive (+), 3 = Negative (-)
    • Switch in: XLR-5F Pin assignment: 1 = Ground, 2 = Switch, 3 = LED Red (-), 4 = LED Green (-), 5 = LEDs + 12 V out
  • Weight:  7.47 oz
  • Operating temperature:  14 ° to 122 °F
  • Current consumption:  4.5 mA
  • Output voltage:
    • High level: output voltage > 2.4 V
    • Low level: output voltage < 0.4 V

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