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Installing Audio Amplifiers (AA-30/AA-100/AA-120)
4-14 AFP-300/AFP-400 Installation PN 50253:C1 05/22/97
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Use an AA-30, AA-100 or AA-120 Audio Amplifier to back up one or more amplifiers.
If an amplifier fails, backup amplifier switching is automatic. To connect amplified
audio output, do the following:
• Use P6 for connection to VCM-4/VCE-4; or
• Use P8 for connection to CMX modules.
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Figure 4-15 shows a typical wiring configuration using an AA-120 as a backup
amplifier:
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