42Adjusting sound qualityBasic operationSetting the Circle Surround IIThe Circle Surround II reproduces deep bass and localization of sound without a centerspeaker and/or a sub-woofer.This is also applied to the audio of radio and TV. However, it is not effective for the AM radio.Touch , or on theoperation screen.• Touch (in TV and VTR mode) ortouch and then (inDVD mode) to display the touchswitches for adjusting sound quality.• Each time touch switch is touched, thescreen display will be changed in theorder shown below.• : The effectiveness to reproduce the deep bass sound and the localization ofsound is low.: The effectiveness to reproduce the deep bass sound and the localization ofsound is high.: Cancels the function.OFF Low HiSETNEXT SETOFF OFFLow HiLowHiOFFThe Circle Surround II setting cannot be done at the same time as DSP (Page 29),POS (the position selector) adjustment (Page 34) and LOUDNESS adjustment(Page 37).