Speaker Settings
O MENUm → Sound → Speaker Settings → ENTERE
• Auto Volume
To equalize the volume level on each channel, set to
Normal.
Night: This mode provides an improved sound experience
compared to Normal mode, making almost no noise. It is
useful at night.
✎
To use the volume control on the source device
connected to the TV, set Auto Volume to Off on the
TV. Otherwise, a change to the volume control of the
source device may not be applied.
Additional Settings
O MENUm → Sound → Additional Settings →
ENTERE
• DTV Audio Level (digital channels only): This function
allows you to reduce the disparity of a voice signal (which
is one of the signals received during a digital TV broadcast)
to a desired level.
✎
According to the type of broadcast signal, MPEG /
HE-AAC can be adjusted between -10dB and 0dB.
✎
To increase or decrease the volume, adjust between
the range 0 and -10 respectively.
• Dolby Digital Comp: This function minimizes signal
disparity between a dolby digital signal and a voice signal
(i.e. MPEG Audio, HE-AAC, ATV Sound).
✎
Select Line to obtain dynamic sound, and RF to
reduce the difference between loud and soft sounds
at night time.
Line: Set the output level for signals greater or less than
-31dB (reference) to either -20dB or -31dB.
RF: Set the output level for signals greater or less than
-20dB (reference) to either -10dB or -20dB.
Reset Sound
O MENUm → Sound → Reset Sound → ENTERE
Reset all sound settings to the factory defaults.
¦ Selecting the Sound Mode t
When you set to Dual I-II, the current sound mode is displayed
on the screen.
Audio
Type
Dual I-II Default
A2 Stereo
Mono Mono
Automatic
change
Stereo Stereo ↔ Mono
Dual Dual I ↔ Dual II Dual I
NICAM
Stereo
Mono Mono
Automatic
change
Stereo Mono ↔ Stereo
Dual
Mono → Dual I
Dual II
Dual I
✎
If the stereo signal is weak and an automatic switching,
occurs, then switch to the mono.
✎
Only activated in stereo sound signal.
✎
Only available when the Source is set to TV.
18
English
Basic Features
PF4000-RU_ENG.indd 18 2013-02-20 �� 3:09:35
