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Operation

LINK IN AND LINK OUT CONNECTORS

LINK OUTPUT - line level output linked from unit preamplifier. LINK INPUT - line

level input linked to device power amplifier. Please note that LINK IN and LINK

OUT are designed before the equalizer and master potentiometer, so equal-izer

and master don' t affect audio in these connectors. LINK IN and LINK OUT

connectors are suitable to link audio signal from MMA to another amplifier or to

audio recorded etc. Please check block diagram to find location where connec

tors are inserted to amplifiers layout.

MUSIC ON HOLD

Music on hold audio output produce audio signal from installed music source

module or input sixth. The source and audio level can by selected by using

switch and potentiometer located on rear panel.

CHIME/SIREN LEVEL CONTROL

Chime and siren audio level can be adjusted by using Chime/Siren level control.

TELE PAGING

This is balanced input for dynamic remote microphone. Balanced Phoenix

connector.

USER MANUAL

MMA Mixing amplifier

MICROPHONE INPUT

This is balanced input with XLR and 6.3mm Jack connectors. Gain of this input

can be adjusted by using gain control knob located above connector. The

phantom power and priority can be activated for first two inputs separately by

using phantom power and priority switch.

LINE INPUTS

Input 4, inputs 5 and input 6 have stereo RCA connectors for line level audio

input. Stereo signal in these inputs are converted to mono.

GAIN CONTROL

This control allows you to precisely adjust the input level of the signal arriving at

the rear-panel input connectors. For the microphone input at their fully coun

terclockwise position input gain is -6 dBu. At fully clockwise position, input gain

is - S0dBu. For the live level input at their fully counterclockwise position input

gain is+ l 4dBu. At fully clockwise position, input gain is - 30dBu.

PHANTOM POWER SWITCH

Set phantom power switch to "ON" position to activate phantom power to all

XLR inputs. Maximum phantom power voltage is+ l SV. To disable phantom

power set switch to "off" position.

PRIORITY SWITCH

Microphone input 1 and input 2 can set as priority input. To activate the priority,

please set priority switch to

on" position. To deactivate set to position

111111 "

AMC

off''.