Functionality; Input Gain Control; Ch1 Priority And Tel-Paging; Phantom Power - Optimus A-120M Manual De Instalación Y Funcionamiento

4. FUNCTIONALITY

4.1.

Input gain control

Channels 1 to 3 have a gain control which permits to adjust, in a 44 dB range, the sensitivity of each
one.
4.2.

CH1 Priority and TEL-PAGING

This equipment includes VOX priority for TEL-PAGING input over all channels and for channel 1
input over channels 2 and 3. When priority is activated, lower priority channels are muted.
In order to activate the priority of channel 1, TALKOVER switch must be set to ON position.
TEL-PAGING activation threshold can be adjusted by TALKOVER control.
This equipment has three priority layers:
1  TEL-PAGING.
2  CH1 (With priority activated).
3  CH1 (Without priority activated), CH2 and CH3.
4.3.

Phantom power

This equipment has Phantom power +15 Vdc selectable for Channel 1.
A-120M Version 1.0
A-120M
Amplifier
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