Rear Panel Connections10ª Subwoofer Pre-Out: Connectthis jack to the line level input of apowered subwoofer. If an externalsubwoofer amplifier is used, connectthis jack to the subwoofer amplifierinput.‚ Front: Connect these terminals tothe front left/right speakers.⁄ Center: Connect these terminalsto the center speaker.l Surround: Connect these terminalsto the surround speakers.‹ Unswitched AC Outlet: Thisoutlet may be used to power any ACdevice. The power will remain on atthis outlet regardless of whether theAVR45 is on or off.NOTE: The power consumption ofthe device plugged into each ofthese outlets should not exceed100 watts.› Switched AC Outlet: This outletmay be used to power any devicethat you wish to have turn on whenthe unit is turned on with the SystemPower Control switch 2.fi Power Cable: Connect the ACplug to a non-switched AC walloutputfl Video 2 Inputs: Connect thesejacks to the audio and video outputsof a TV Tuner, Cable TV converterbox, satellite receiver or any otheraudio/video source.‡ TV Monitor Video Output:Connect this jack to the standard(composite) video input of a TVmonitor or video projector to viewthe on-screen menus and theoutput of any standard video sourceselected by the receiver’s videoswitcher.° AC-3/PCM Coaxial Input:Connect the coax digital output froma DVD player, HDTV receiver, LVplayer or CD player to this jack. Thesignal may be either a Dolby Digital(AC-3) signal or a standard PCMdigital source.· AC-3/PCM Optical Input:Connect the optical digital outputfrom a DVD player, HDTV receiver,LV player or CD player to this jack.The signal may be either a DolbyDigital (AC-3) signal or a standardPCM digital source.a Remote IR In: If the AVR45’s frontpanel IR sensor is blocked due tocabinet doors or other obstructions,an external IR sensor may be used.Connect the output of the sensor tothis jack.b Remote IR Out: This connectionpermits the IR sensor in the receiverto serve other remote controlleddevices. Connect this jack to the “IRIN” jack on Harman Kardon or othercompatible equipment.c Tape Monitor In: Connect thesejacks to the PLAY/OUT jacks of anaudio recorder.d Tape Monitor Out: Connect thesejacks to the RECORD/INPUT jacks ofan audio recorder.