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AMC MMA-120 にも：設置および使用説明書 (9 ページ)

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Preannounce chime

MMA series mixer-amplifier supply user selectable 4 kinds of preannounce chime.

The way of set up is same as follow figure.

Above figure shows default factory setup. Pre-announce chime type could be changed by changing

jumper position on a T3.

Priority

This function allows talk over for MIC channel 1 and 2.

While this function is activated all other input signals are muted.

Figure shows the priority switches and its "ON" and "OFF" positions.

Phantom power

MMA series mixer-amplifier supply DC + 15 Volts phantom power

to use condenser microphone with MIC 1 and 2 channels.

Figure shows the phantom power switches and its "ON" and

"OFF" positions.