MAS 133 switch box

Specifications

Power supply

• 48 V phantom power (P48) via MIC IN

Current consumption

• 4.5 mA

Microphone activation modes

• Toggle on/off
• Push To Mute (PTM)
• Push To Talk (PTT)
• Permanent on

Logic output

• High-level output voltage > 2.4 V
• Low-level output voltage < 0.4 V

Connection

• MIC IN: XLR-3F
• MIC OUT: XLR-3M
• SWITCH: XLR-5F
• 3x clip

Weight

• Approx. 212 g

Dimensions (W x H x D)

• Approx. 150 x 44 x 44 mm

Temperature

• Operation: -10 °C to +50 °C (14 °F to 122 °F)
• Storage: -25 °C to +70 °C (-13 °F to 158 °F)

Connector assignment

XLR-3 mic in

1	GND
2	Audio +
3	Audio -

XLR-3 mic out

1	Audio -
2	Audio +
3	GND

XLR-5 switch

1	GND
2	Switch
3	LED red
4	LED green
5	LEDs +12 V