User`s guide

63249-420-267A2 Multi Room Audio Amplifiers
06/2010 User's Guide
© 2010 Schneider Electric. All Rights Reserved. 11
Changing Speaker Wires
If it becomes necessary to change speaker wire connections, power
off the amplifier. Be sure to remove the power supply from the wall
power outlet.
NOTE: Unplugging the power supply causes the amplifier to return
to its default values for volume and tone settings or to the settings
programmed using C-Bus Toolkit. To restore power to the
amplifiers, follow the instructions in the Powering On the Amplifiers
section.
HAZARD OF IMPROPER AUDIO, C-BUS AND SPEAKER
CONNECTIONS
Verify all audio and C-Bus cables are connected to the
appropriate terminal location of each unit.
Verify that all speakers are connected in phase. Follow the
manufacturer's wiring instructions.
Failure to follow these instructions can result in equipment
damage, improper operation, or poor sound quality.
Contact your C-Bus Installer if you are unsure about cable
connections or terminals.