The System Setup menu0640En• If you want to go back and adjust achannel, simply use / to select it.4 When you’re finished, press RETURN.You return to the Manual MCACC setup menu.Acoustic Calibration EQAcoustic Calibration Equalization is a kind ofroom equalizer for your speakers (excludingthe subwoofer). It works by measuring theacoustic characteristics of your room andneutralizing the ambient characteristics thatcan color the original source material. Thisprovides a ‘flat’ equalization setting. If you’renot satisfied with the automatic adjustment,you can also adjust these settings manually toget a frequency balance that suits your tastes.Setting the Acoustic Calibration EQautomaticallyIf you have already completed Automaticallysetting up for surround sound (MCACC) onpage 8, ALL CH ADJUST and FRONT ALIGN(below) should already be set. Therefore, if youwant to adjust your settings manually, you canskip to Setting the Acoustic Calibration EQmanually on page 41.1 Select ‘EQ AUTO Setting’ from theManual MCACC setup menu.• Make sure the microphone is connected.• If you’re using a subwoofer, it isautomatically detected every time youswitch on the system. Make sure it is onand the volume is at the middle position.• See Other problems when using the AutoMCACC Setup on page 10 for notesregarding high background noise levelsand other possible interference.2 Wait for the EQ AUTO Setting to finish.As the receiver outputs test tones, thefrequency balance is adjusted automaticallyfor the following settings:• ALL CH ADJUST – A ‘flat’ setting where allthe speakers are set individually so nospecial weighting is given to any onechannel.• FRONT ALIGN – All speakers are set inaccordance with the front speaker settings(no equalization is applied to the front leftand right channels).You return to the Acoustic Cal EQ setup menuafter the Acoustic Calibration Equalization isset.Copying your Acoustic Calibration EQsettingsIf you want to manually adjust the AcousticCalibration EQ (see Setting the AcousticCalibration EQ manually on page 41), werecommend copying the ALL CH ADJUST orthe FRONT ALIGN settings from the EQ AUTOsetup above (or from Automatically setting upfor surround sound (MCACC) on page 8) to oneof the custom settings. Instead of just a flat EQcurve, this will give you a reference point fromwhich to start.1 Select ‘EQ Data Copy’ from the ManualMCACC setup menu.2.Manual MCACC:Returna.Fine Ch Levelb.Fine SP Distancec.EQ AUTO Settingd.EQ Data Copye.EQ CUSTOM1 Adjustf .EQ CUSTOM2 Adjustg.EQ Data Check2c.EQ AUTO SettingSet microphone.Turn on Subwoofer.:Cancel2c.EQ AUTO SettingNow AnalyzingEnvironment CheckAmbient Noise [ ]Microphone [ ]Speaker YES/NO [ ]:Cancel2c.EQ AUTO SettingNow AnalyzingSurround AnalyzingChannel Level [ ]Acoustic Cal EQ [ ]:Cancel2.Manual MCACC:Returna.Fine Ch Levelb.Fine SP Distancec.EQ AUTO Settingd.EQ Data Copye.EQ CUSTOM1 Adjustf .EQ CUSTOM2 Adjustg.EQ Data Check