Optimus PM-61M Installation And Operating Instructions Manual page 14

1. SPECIFICATIONS
The PM-61M series are simple but versatile preamplifiers, offering a multifunctional solution for
installations where multiple voice and music sources need to be mixed to one output zone.
It provides below features:

2 balanced inputs, allowing connection of microphone and live level audio sources. They
feature 3-band tone control, phantom power and talk over for priority announcements.

4 balanced mono input allowed to connect audio line level.

1 balanced mono output with master volume control including 2-band tone control.

LED VU-meter located on the front panel to indicate the output level.

Priority MUTE contact on the back panel that suppresses all (non-priority) music sources in
case of contact closure, except from priority input.

Music source with MP3/Bluetooth Player, USB, SD card and FM tuner.

Desktop installation or inside in 19" cabinet rack.

Ideal for commercial and industrial use.
PM-61M Version 1.1
PM-61M
Pre-amplifier
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