Quest Engineering PR-130A, Руководство пользователя

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Opera ti ons
Signal input gain control
The PR-Series mixer-ampli fi ers can accept balanced mic or line input signals, thanks to the gain selec ti on switches
( fi gure 3.1).
Phantom power
The PR-Series mixer-ampli fi ers can supply 48V DC phantom power to use condenser microphones on any of the
mic channels. To use phantom power, please set the switch to the PH posi ti on ( fi gure 3.1).
[Figure 3.1]
VOX Priority / Ducking
The PR-Series mixer-ampli fi ers o ffers a MIC priority / Vox feature for input 1-4. When set to on, this slide
switch con fi gures mic channels 1-4 to mute the other input channels when a signal is present on the connected
microphones. The level at which an input will mute the other ones can be adjusted by the LEVEL volume.
[Figure 3.2]
Priority Control
The PR-Series mixer-ampli fi ers have a three (3) layer priority mute func ti on. When a higher priority source is ac � vated,
other input signals are muted except the sources on the same priority level.
Tele-Paging > RM6 > Mic/line 1-4 > Media Player (if present) > AUX1~2
User message recording and playback
The PR-Series mixer-ampli fi ers have an internal memory for recording and playback of a simple message.
You can record and playback a message of approximately 60 seconds. This message is recorded and played via contact
closure on the rear panel. The message can be sent to a speci fi c zone but selec ti ng the zone prior to ac ti va ti ng the
contact closure.
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PR-130A / PR-240A
Vox Priority /
Ducking
ENABLE LEVEL
MIN MAX