Onkyo HT-RC630 Basic Manual page 6

maximum frequency. If your subwoofer does not have built-in
power amplifier, you can connect a power amplifier between
the unit and the subwoofer.
The speaker setting is 5.1 ch at the time of purchase.
Change the setting when you use a configuration other
than 5.1 ch.
Short-circuiting the + cable and - cable or contacting the
cable core to the rear panel of the unit may cause failure.
Also do not connect two or more cables to one speaker
jack or one speaker to several jacks.
6
3
Other connections
AM/FM antenna connections
Connect the antennas to listen to AM/FM broadcast. When
listening to the broadcast for the first time, adjust the
antenna position and orientation to get the best reception.
AM loop antenna (supplied)
Indoor FM antenna
(supplied)
Fix with a tack on
the wall.
(North American model) (European and Asian
models)
Assemble the AM loop antenna (supplied).
Step 1: Connections
Headphones connection
speakers will be off while you are using the headphones.
If you selected any other listening mode than Stereo,
Mono and Direct, connecting headphones will switch the
listening mode to Stereo.