Beyerdynamic operating instructions Operation, MTS 67/5

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.

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