Yamaha RX-V3900 Owner's Manual page 76

Graphical user interface (GUI) menu
Sound field parameter
Rev. Delay
Rev. Level
■ Stereo program parameter descriptions
Sound field parameter
Direct
("2ch Stereo" only)
Center Level
Surround L Level
Surround R Level
Sur.Back L Level
Sur.Back R Level
F.PRNS L Level
F.PRNS R Level
("7ch Stereo" only)
72
En
Reverberation delay. Adjusts the time difference between the beginning of the direct sound and the beginning
of the reverberation sound. The larger the value, the later the reverberation sound begins. A later
reverberation sound makes you feel as if you are in a larger acoustic environment.
Control range: 0 to 250 ms
(dB)
Reverberation level. Adjusts the volume of the reverberation sound. The larger the value, the stronger the
reverberation becomes.
Control range: 0 to 100%
2-channel stereo direct. Bypasses the decoders and DSP processors of this unit for pure hi-fi stereo sound
when playing 2-channel analog sources.
Choices: Auto, Off
y
• Select "Auto" to bypass the decoders, DSP processors and the tone control circuitry only when "BASS" and
"TREBLE" are set to "BYPASS" (page 47).
• Select "Off" not to bypass the decoders, DSP processors and the tone control circuitry when "BASS" and
"TREBLE" are set to "BYPASS".
• When multi-channel signals are input, they are downmixed to 2 channels and output from the front left and
right speakers.
• The low-frequency signals of the front left and right channels are redirected to the subwoofer in the
following cases:
– "Bass Out" is set to "Front + SWFR" (page 77).
– "Front" is set to "Small" (page 76) and "Bass Out" is set to "SWFR" (page 77).
7-channel stereo center, surround left, surround right, surround back, presence left and presence right levels.
Adjusts the volume level of each channel in the 7-channel stereo mode. The available parameters differ
depending on the speaker settings.
Control range: 0 to 100%
Features
Source sound
Reverberation
Rev. Delay Rev. Time
Source sound
Features
60 dB
Time
Rev. Level
Time