Yamaha RX-V459 Mode D'emploi page 60

SOUND FIELD PROGRAMS
Sound field parameter descriptions
You can adjust the values of certain digital sound field parameters so that the sound fields are recreated accurately in your
listening room. Not all of the following parameters are found in every program.
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To change sound field parameter settings to suit your listening environment, see page 57 for details.
Sound field parameter
DSP LEVEL
INIT. DLY
P.INIT.DLY
S.INIT.DLY
SB INI.DLY
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DSP level. Adjusts the level of all the DSP effect sounds within a narrow range. Depending on
the acoustics of your listening room, you may want to increase or decrease the DSP effect level
relative to the level of the direct sound.
Control range: –6 dB to +3 dB
Initial delay. Presence, surround, and surround back initial delay. Changes the apparent distance
from the source sound by adjusting the delay between the direct sound and the first reflection
heard by the listener. The smaller the value, the closer the sound source seems to the listener. The
larger the value, the farther it seems. For a small room, set to a small value. For a large room, set
to a large value.
Control range: 1 to 99 ms (INIT. DLY and P. INIT. DLY)
1 to 49 ms (S. INIT. DLY and SB INI. DLY)
Time
Delay
Sound source
Reflection face
Small value = 1 ms
Features
Source sound
Early
reflections
Time
Delay Delay
Large value = 99 ms
Time