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MTS 67/5
The MTS 67/5 microphone unit is also powered with
phantom power (24 to 48 volts). Depending on the application
this microphone unit can be connected to a control desk if the
microphone unit is operated by an external control contact or
to a mixing amplifier if external devices are controlled.
This is the connection of the 5-pin XLR-plug:
Pin 1: Ground
Pin 2: Audio+
Pin 3: Audio-
Pin 4: Control output Open Collector 50 mA / 55 V
Pin 5: Control input floating connection to chassis
Operation
Adjustment operation mode
The desired operation mode is set at the bottom of the
microphone unit.
• ON/OFF
The microphone is switched on or off by
pressing the microphone button.
• PTT
The microphone is switched on as long as
the button is pressed.
• PTM
The microphone is switched off as long as the button is pressed
(cough button).
Adjustment Frequency Response
The frequency response mode can be adjusted at the
bottom of the microphone unit.
• LIN
Linear frequency response for highest
fidelity of reproduction. This is the factory
adjustment. The linear position is
recommended for high voices.
• 90 or 150
Two-stage roll-off filter to reduce low-frequency noise and to
compensate the close-talking effect. The 90 or 150 position is
recommended for deep voices.