◀ ▶English■ Additional Settings(digital channels only)● DTV Audio Level (MPEG / HE-AAC): This function allows you to reduce thedisparity of a voice signal (which is one of the signals received during a digitalTV broadcast) to a desired level.N According to the type of broadcast signal, MPEG / HE-AAC can beadjusted between -10dB and 0dB.N To increase or decrease the volume, adjust between the range 0 and -10respectively.