Phantom Power; Ext Mute; Music On Hold - Optimus A-480MZ Manual De Instalación Y Funcionamiento

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4.5.

Phantom power

This equipment has Phantom power +15 Vdc selectable for Channels 1 and 2.
4.6.

Ext Mute

Control terminal. Close the contact between two terminals to mute the non-priority channels.
4.7.

Music on Hold

Connect amplifier's MOH output to music-on-hold input of telephone interface/PBX. Set MOH
volume to proper level. When MOH switch is set to "INT" position, MOH output is routed from
internal module (CD/MP3). When switch is set to "EXT" position, MOH output is routed from LINE IN
channel (CH6).
A-480MZ Version 1.1
A-480MZ
Amplifier
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