- 159 -SoundModeSelects your favourite sound mode for each input.(Standard / Ambience / Speech / User) ASX603 series(Standard / Music / Speech / User) AS600Y seriesWatching > For best audio > Sound modeBasic settingsBassAdjusts level to enhance or minimise lower, deeper sound output.Watching > For best audio > Basic settingsTrebleAdjusts level to enhance or minimise sharper, higher sound output.Watching > For best audio > Basic settingsEqualiserAdjusts the frequency level to suit your favourite sound quality.Watching > For best audio > Basic settingsBalanceAdjusts volume level of right and left speakers.Watching > For best audio > Basic settingsSurround(On / Off)Provides a dynamic enhancer of width to simulate improved spatial effects.Watching > For best audio > Basic settings