Wiring Guide - Quest Engineering M120 Owner's Manual

Public address amplifier
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M120
Wiring plans
Choose the input connector and the appropriate cable for each source.
We recommend the use of pre-assembled or professionally assembled 22-to-24-gauge balanced cables.
Figure 2.1 shows the connection diagrams for the different connectors. RCA input connectors can also be used as
unbalanced inputs.
Balanced Line
Mixer amplifier input
Balanced Line
Mixer amplifier input
Unbalanced ¼'' Connector
INPUT: Connect microphones or balanced line-level sources to the balanced inputs of the mixer amplifier. Adjust the
Gain accordingly. Connect unbalanced line-level signals to RCA connectors.
Source
Source
[Figure 2.1
Input cables and connectors
Unbalanced Line
Output
Unbalanced Line
(This connection reduces the signal level by 6 dB)
Output
Balanced ¼'' Connector
]

Wiring Guide

Vers Destination
Vers Destination
9

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