* *
8 Channel Amplifier Matrix Controller
15
the main power amplifier of channel CH1 fails, the system will automatically call the normally connected standby
power amplifier. When a channel is OFF, the channel no longer has main and standby switching function.
b)
When the device is under 4 mains and 1 standby working mode, there are 5 default external power
amplifiers. As the main interface shown in the Figure 3-16, Channel CH1 – CH4 are four working zones,
and the standby power amplifier of each channel is AMP 9 (see Table 3-2 for details). Now the zone
setting interface is as shown in Figure 3-17:
Figure 3-16 Main interface of 4 mains and 1 standby working mode
Figure 3-17 Zone setting interface of 4 mains and 1 standby working mode
Channels
Main amplifier
Standby
amplifier
can be called
Priority of channels to
call standby amplifier
CH1
AMP1
AMP9
High
Low
CH2
AMP2
AMP9
CH3
AMP3
AMP9
CH4
AMP4
AMP9
Table 3-2