Sennheiser MAS 133 Datasheet
PRODUCT SPECIFICATION
SpeechLine Wired
MAS 133 - Inline Switch Box
FEATURES
• Inline switch box for integrated mic solutions
• Easy microphone activation
• Switchable microphone modes (PTT, PTM, toggle on/
off, permanent on)
• TTL Logic out for media control
• Made in Germany
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-connected microphone using switchable microphone
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.
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DELIVERY INCLUDES
• MAS 133 Inline switch box
• Mounting material
• Quick guide
• Safety guide
ARCHITECT‘S SPECIFICATION
The inline switch box shall be designed for use in integrated microphone solutions. When connected to the MAS 1
microphone button, the inline switch box shall be capable
of controlling any XLR-connected microphone by means
of four programmable microphone modes (Toggle on/off,
PTM, PTT and permanent on).
The inline switch box shall feature an XLR-3F microphone
input, an XLR-3M microphone output and an XLR-5F input
for the connection of external switches. In addition, the
inline switch box shall provide a TTL logic output.
The logic output voltage shall be high level > 2.4 and low
level < 0.4 V.
The inline switch box shall operate on 48 V phantom power. Current consumption shall be 4.5 mA. Dimensions shall
be 150 x 44 x 44 mm (5.91“ x 1.73“ x 1.73“). Weight shall
be 212 grams (7.48 oz). Operating temperature shall range
from -10 °C to+50 °C (+14 °F to +122 °F).
The inline switch box shall be the Sennheiser MAS 133.
PRODUCT VARIANTS
MAS 133 Inline switch box Art. No. 505621
ACCESSORIES
MAS 1 black Microphone button Art. No. 505618
MAS 1 white Art. No. 505619
MEG 14-40 B Gooseneck mic Art. No. 504791
MEB 102 black Installation
boundary mic
MEB 102 white Art. No. 505601
MEB 104 black Installation
boundary mic
MEB 104 white Art. No. 505607
Art. No. 505600
Art. No. 505606
SPECIFICATIONS
PRODUCT SPECIFICATION
SpeechLine Wired
MAS 133 - Inline Switch Box
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Phantom power P 48
Current consumption 4.5 mA
Connectors Mic In - XLR-3F
Mic Out - XLR-3M
Switch in -XLR-5F
Pin assignment XLR3M out
1 = gnd
2 = +
3 = -
Pin assignment XLR5F in
1 = gnd
2 = switch
3 = LED red
4 = LED green
5 = LEDs +12 V out
Microphone modes Toggle on/off
Push to mute
Push to talk
permanent on
Connection clip contact
Pin assignment logic
connector
Mic (on/off)
GND
Switch (on/off)
Logic out high level output voltage >2.4 V
low level output voltage < 0.4 V
Weight 212 g
Dimensions (WxDxH) 150 x 44 x 44 mm
(5.91“ x 1.73“ x 1.73“)
Operating temperature -10 °C to +50 °C
(+14 °F to +122 °F)
DIMENSIONS
Mikrofon Eingang
microphon in
Mikrofon Ausgang/microphon out
Logik Verbindung/logic
Funktionsschalter/switch
Taster/push button
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