• SpeechLine Wired MAT 153-S B Microphone Base
• Quick Guide
• Safety Guide

• LED light ring: red / green
• Current Consumption: 3.7 mA

Connector:

• Mic in: XLR-5F, Pin assignment: 1 = gnd, 2 = hot (+), 3 = cold (-), 4 = LED (-), 5 = LED (+)
• Mic out: XLR-3M, Pin assignment: 1 = gnd, 2 = +, 3 = -
• Clip contact: Pin assignment: trigger signal at the logic connector: Logic in (external LED control), GND, Logic out (switch signal)

Output voltage:

• Logic out: high level output voltage > 2.4 V, low level output voltage < 0.4 V
• Logic in: high level input voltage > 2.0 V, low level input voltage < 0.8 V

Sennheiser Gooseneck Microphones:

• MZH 3062
• MEG 14-40
• XLR-5