Samsung pl51d550c1m E-Manual page 44

● Dolby Digital Comp (Line
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
N
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.
/ RF): This function minimizes signal disparity
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