ENGLISH43ENGLISHAdvanced Setup – Part 1 Advanced Setup – Part 1Setting the Power Amplifier AssignmentTo suit your preference, a surround back channel’s power amplifiercan be assigned to the front channel (“Front A” or “Front B”) for bi-amp playback, ZONE2.Press FF GG to select “3. Op”, then press ENTER.Option SetupPress FF GG to set.S.Back:The surround back speakers are used in MAIN ZONE.Front A, Front B:This provides a bi-amp mode for the 2 main front speakers,replicating the front A or front B amplifier channel’s outputs.ZONE2:This mode assigns the surround back amplifier channels to provideZONE2 speaker-level outputs from the surround back speakerterminals.Press ENTER or HH to enter the setting and switch tothe Volume Control setting.123Front Bi-Amp connectionsDynamic sound with a range wider than that of full rangesystems can be played by connecting bi-amp compatiblespeakers to the AVR-687. Be sure to consult the owner’smanual of your bi-amp-capable speakers for furtherinformation before proceeding.NOTE:• When making bi-amp connections, be sure to remove theshort-circuiting bar included with the speaker.Speaker [R]AVR-6871 P . A m p S . B a c k21O p t i o n S e t u p1 P . A m p Z O N E 2Speaker [L]2 L i m i t 0 d B3Setting the Auto Preset MemoryUp to 56 FM stations can be preset automatically ( page 30).Press FF to start.• “CH” blinks on the display and searching begins.• “Completed” appears once searching is completed.• If an FM station cannot be preset automatically due to poorreception, use the “Manual tuning” operation ( page 31) to tunein the station, then preset it using the manual “Preset memory”operation ( page 31).1Press ENTER to enter the setting and switch to theOption Setup.2S e a r c h1C O M P L E T E D2