17English03 Basic Features¦ Adjusting Sound SettingsEqualizerAdjusts the sound mode (standard sound mode only).■ Balance L/R: Adjusts the balance between the right andleft speaker.■ 100Hz / 300Hz / 1kHz / 3kHz / 10kHz (BandwidthAdjustment): Adjusts the level of specific bandwidthfrequencies.■ Reset: Resets the equalizer to its default settings.¦ Sound Systems, Etc.Virtual Surround (Off / On)(standard sound mode only)This function provides a virtual 5.1 channel surround soundexperience through a pair of speakers or headphones usingHRTF (Head Related Transfer Function) technology.Dialog Clarity (Off / On)(standard sound mode only)This function allows you to increase the intensity of a voiceover background music or sound effects so that dialog canbe heard more clearly.Audio Language(digital channels only)Change the default value for audio languages.✎ The available language may differ depending on thebroadcast.Audio Format(digital channels only)When sound is emitted from both the main speaker and theaudio receiver, a sound echo may occur due to the decodingspeed difference between the main speaker and the audioreceiver. In this case, use the TV Speaker function.✎ Audio Format option may differ depending on thebroadcast. 5.1ch Dolby digital sound is only availablewhen connecting an external speaker through anoptical cable.Audio Description(not available in all locations) (digitalchannels only)This function handles the Audio Streamfor the AD (Audio Description) which issent along with the Main audio from thebroadcaster.■ Audio Description (Off / On): Turnthe audio description function on oroff.■ Volume: Adjust the audio description volume.Auto Volume (Off / Normal / Night)To equalize the volume level on each channel, set to Normal.■ Night: This mode provides an improved soundexperience compared to Normal mode, making almostno noise. It is useful at night.Speaker Select (External Speaker /TV Speaker / Headphone)A sound echo may occur due to a difference in decodingspeed between the main speaker and the audio receiver. Inthis case, set the TV to External Speaker.✎ When Speaker Select is set to External Speaker, thevolume and MUTE buttons will not operate and thesound settings will be limited.✎ When Speaker Select is set to External Speaker.x TV speaker: Off , External speaker: On✎ When Speaker Select is set to TV Speaker.x TV speaker: On , External speaker: On✎ If there is no video signal, both speakers will be mute.Additional Setting(digital channels only)■ DTV Audio Level (MPEG / HE-AAC): This functionallows you to reduce the disparity of a voice signal(which is one of the signals received during a digital TVbroadcast) to a desired level.✎ According to the type of broadcast signal, MPEG/ HE-AAC can be adjusted between -10dB and0dB.✎ To increase or decrease the volume, adjustbetween the range 0 and -10 respectively.AD