ENGLISH8Front A Front BRight Left RightCenterLeftSurroundRightSurroundLeft8. CONNECTING SPEAKERS9. AC INPUT• You can connect two sets of front speakers and canselect front A or/and B speakers according to your taste.• Be sure to connect speakers firmly and correctlyaccording to the channel(left and right) and the polarity(+and -). If the connections are faulty, no sound will beheard from the speakers, and if the polarity of the speakerconnection is incorrect, the sound will be unnatural andlack bass.• For installing the speakers, refer to "Speaker placement"on page 9.• After installing the speakers, first adjust the speakersettings according to your environment and speakerlayout.(For details, refer to "SETTING THE SPEAKERSETUP" on page 37.)Caution :• For safe amplifier operation, in case of using either front Aor front B speakers, use all the speakers with impedanceof over 6 ohms. However, in case of using both front Aand front B speakers, use only these speakers withimpedance of over 12 ohms and other speakers withimpedance of over 6 ohms.• Do not let the bare speaker wires touch each other or anymetal part of this unit. This could damage this unit and/orthe speakers.• Plug the supplied AC cord into this AC INPUT and theninto the wall AC outlet.NOTE : Do not use an AC cord other than the one suppliedwith this unit. The AC cord supplied is designed foruse with this unit and should not be used with anyother device.