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AA-100/AA-120 Audio Amplifiers Installation/Operation Manual — P/N 9000-0573:C 03/12/2020
Section 6: Using a Back-up Amplifier
Use an audio amplifier to backup one or more amplifiers. In the event of an amplifier failure, the
backup amplifier switching is automatic. Figure 6.1 illustrates the back-up amplifiers wiring.
Figure 6.1 Back-up Amplifiers Wiring Diagram
Audio input from INI-VGE Voice Gateway
AA-100/AA-100E Output
AA-100/AA-100E Output
AA-120/AA-120E Output
Backup Amplifier (AA-100/AA-100E or AA-120/AA-120E)