Advanced Speaker Connections; Connecting Bi­amp Speakers - Onkyo TX-NR545 Manual

Advanced speaker connections

Connecting Bi­amp Speakers
It is possible to connect speakers supporting bi­amping to improve quality of
the bass and treble. Up to 5.1 ch will be played in bi­amping.
Connections
1. Connect as below using the FRONT terminals and BACK or HEIGHT
terminals.
2. Turn the unit on and make the bi­amping setting.
1 After pressing RECEIVER on the remote controller, press SETUP.
2 With the cursors, select "2. Speaker" ­ "Configuration" ­ "Bi­Amp".
3 Select "Yes" with the cursors.
Before bi­amping, be sure to remove the short­circuit connector
that connects the tweeter (treble) jack and the subwoofer (bass)
jack.
Use speakers supporting bi­amping only. For details, refer to the
speakers' instruction manual.