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AA-100/AA-120 Audio Amplifiers Installation/Operation Manual — P/N 9000-0573:C 03/12/2020
Section 4: Installing the Amplifiers
The AA-100/AA-100E and AA-120/AA-120E amplifiers mount directly in the FCI-DR-C4B or
DR-D4B backbox. Use the two #8 nuts and lock washers provided to secure the amplifier to the
PEM studs on the back panel of the backbox.
Figure 4.1 illustrates the DR-D4B cabinet installation.
Figure 4.1 DR Series Cabinet Diagram
DR Series Cabinet
#8 lockwasher
Amplifier