Yamaha RX-V1900 Owner's Manual page 68

Advanced sound configurations
Sound field parameter
EFFECT LEVEL
("Straight Enhancer" and
"7ch Enhancer" only)
SUR
(MOVIE sound field
programs (except "Mono
Movie") and "SUR.
DECODE" only)
64
En
Straight and 7-channel Compressed Music Enhancer effect level. The high-frequency signals of some
sources may be emphasized too much. In this case, set the effect level to "LOW".
Choices: HIGH, LOW
• Select "HIGH" for a high effect level.
• Select "LOW" for a low effect level.
Decoder type. Select the decoder used with the selected sound field program. The decoder parameters
for "SUR. DECODE" vary depending on the selected decoder type. See page 58 for details.
Features