A Dolby Digital Surround Ex-Encoded Source Is Played With Thx Surround Ex Set To "Auto", But The Source Is Not Reproduced In 6.1-Channel Audio; Sound From One (Or More) Of My Devices Is Abnormally Loud Or Soft - Kenwood Sovereign VR-5900 User Manual

Sound
A Dolby Digital Surround EX-encoded source is played with THX
Surround EX set to "Auto", but the source is not reproduced in 6.1-
channel audio.
• Some encoded sources (discs) do not contain the recording of the
encoding identification signal. To reproduce such sources in 6.1-
channel audio, set THX Surround EX to ON. See "To set the THX Mode"
on page 24 of this manual.
Sound from one (or more) of my devices is abnormally loud or
soft.
Adjust the analog input level for that device:
1. Select the icon for the device. For CD1, DVD, MD/Tape, CD-R,
VIDEO2, VIDEO3, and VIDEO4, also select the Input Analog icon.
2. Touch (SETUP) on the Quick Access menu:
3. Select .
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