10 | EnglishGeneral featuresLoudnessCompensating for low and high tones during lowvolume. (Only the low tone is compensated forwhen the tuner is selected as a source.)1 Enter Loudness modeUsing the Control knob, select "DSP" > "SNDCONT" > "LOUD".For the operation method, refer to Control mode> (page 11).2 Select the LoudnessTurn the Control knob.Each time you push the knob, the Loudness turnsON and OFF.3 Exit Loudness modePress the Control knob.In Audio file sourceSupreme SettingWhen AAC, MP3 or WMA files encoded at a lowbit rate (less than 128kbps (fs=44.1k, 48kHz)) areplayed, this function restores their high frequencyregion to approach the sound quality of equivalentsof these files encoded at a high bit rate. Processingis optimized for the compression format used (AAC,MP3, or WMA), and adjustment is made for the bitrate used.1 Enter Supreme Setting modeUsing the Control knob, select "DSP" > "SNDCONT" > "Supreme".For the operation method, refer to Control mode> (page 11).2 Select the SupremeTurn the Control knob or push it towards leftor right.Display Setting"Supreme ON" Plays sound using the Supreme function."Supreme OFF" Plays the original sound stored in the audio file.3 Exit Supreme Setting modePress the Control knob.⁄• The sound effect may be imperceptible dependingon the relationship between the audio file format andsetting.• This function is not available on iPod.TEL MuteThe audio system automatically mutes when a callcomes in.When a call comes in"CALL" is displayed.The audio system pauses.Listening to the audio during a callPress the [SRC] button.The "CALL" display disappears and the audio systemcomes back ON.When the call endsHang up the phone.The "CALL" display disappears and the audio systemcomes back ON.⁄• To use the TEL Mute feature, you need to hook upthe MUTE wire to your telephone using a commercialtelephone accessory. Refer to Terminals> (page 50).Subwoofer OutputTurning the Subwoofer output ON or OFF.Push the Control knob toward down for at least2 seconds.Each time you push the knob, Subwoofer outputswitches ON and OFF.When it is ON, "SUBWOOFER ON" is displayed.