Extron electronic MPS 112CS manual Quick Start - MPS Series, cont’d, Optimizing the audio

Quick Start — MPS Series, cont’d

Optimizing the audio

1.Finish installation and wiring as described on the previous page, turn on all equipment, and provide an input signal to the MPS switcher.

2.Reset program audio volume by pressing and holding the Mode button, then pressing and releasing the Prog Vol Reset button. Release the Mode button to return to normal operating mode.

3.Select an input with a signal present, and adjust the volume of the audio amplifier connected to the Prog Out audio connectors to achieve the desired sound level.

4.Turn on or off the microphone power (15V for MPS 112 and 48V phantom power for

MPS 112CS).

a.Press and hold the Mode button for more than 2 seconds until the front panel LEDs change to view mode

b.Press and release the Mic Power On/Off button. On the MPS 112CS, the associated LED lights.

5.Turn on the microphone by pressing the Mix button (the associated LED lights).

6.Reset the microphone volume by pressing and holding the Mode button, then pressing and releasing the Mic Vol Reset button. Release the Mode button to return to normal operating mode.

7.Talk into the microphone in a normal voice and adjust the Mic Volume knob to the desired sound level.

8.Use the Program Volume and Mic Volume knobs on the MPS switcher to adjust the volume.

Setting the microphone talk-over threshold

1.Finish installation wiring and setup as described in the previous sections.

2.Turn on the microphone by pressing the Mix button (the associated LED lights).

3.Speak into the microphone in a normal voice; the main program audio level should drop moderately. If it does not, lower the threshold by pressing and holding the Mix button and turning the Mic Volume knob counter- clockwise. Release the Mix button to return to normal operating mode.

4.Stop speaking into the microphone; the main program audio should recover to the previous level after approximately four seconds. If not, increase the threshold by pressing and holding the Mix button and turning the Mic Volume knob clockwise. Release the Mix button to return to normal operating mode.