◀ ▶English❑ Selecting the Sound Mode tWhen you set to Dual f-g, the current sound mode is displayed on the screen.Audio Type Dual 1 / 2 Dual 1 / 2A2 StereoMono MONO Automatic changeStereo STEREO ↔ MONODual DUAL f ↔ DUAL g DUAL fNICAM StereoMono MONO Automatic changeStereo MONO ↔ STEREODual MONO ↔ DUAL f↑ DUAL g← DUAL fIf the stereo signal is weak and an automatic switching, occurs, then switch to themono.N Only activated in stereo sound signal.N Only available when the Source is set to TV.