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InstallAdvantage IA-400D Amp manual
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7
Figure 3: Speaker-Level Connection.
(17) Subwoofer Connection 5-Way Binding Post Terminals
Connect the output terminals to the subwoofer being controlled by the IA-400D amplifier. Only connect ONE subwoofer to the
red/black pair of subwoofer output terminals - DO NOT connect multiple subwoofers to the terminals in any configuration.
Caution!!!
To avoid damage to your IA-400D amp and subwoofer, be sure to maintain correct polarity when making all speaker connections; red
(positive) to red, and black (negative) to black. Be sure that all connections are tight, and that there are no loose strands or frayed wires.
(18) Power Cord Adapter
Connect the detachable power plug to this male interface connection. The detachable cord allows for easy replacement should the
original become damaged.
(19) Fuse
If the unit is not functioning, check the fuse. If the fuse is blown, replace with an identically rated fuse. If the fuse blows again, refer
the unit for service.
(20) Main Power Switch
Press the POWER switch to the ON position to activate the amplifier. If the unit is to be left unused for an extended period of time,
move this switch to the OFF position to prolong the life of the amplifier.