Yamaha RX-V992 Owner's Manual page 48

3. LFE LEVEL (Adjusting the output level at the LFE
(low frequency effect) channel)
Control range: –20 dB to 0 dB (in 1 dB step)
Preset value: 0 dB
* This adjustment is effective only when the Dolby Digital (AC-3) is
decoded and the signals of selected source encoded with the
Dolby Digital (AC-3) contain LFE signals.
Adjusts the output level at the LFE (low frequency effect)
channel. If the LFE signals are mixed with signals at other
channels to output them from the same speakers, the ratio of LFE
signal level to the level of other signals are adjusted. (See page 6
for details about the LFE channel.)
4. CENTER SPEAKER
5. REAR SPEAKER
See pages 35 to 37 for details. (Once you have selected proper
modes, you do not have to make a setting change until any
alteration is made in your speaker system.)
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6. MAIN SPEAKER
7. LFE/BASS OUT
8. INPUT MODE (Selecting the initial input mode of the
sources connected to the TV/DBS input jacks)
For the sources connected to the TV/DBS input jacks of this
unit only, you can designate the input mode that is automatically
selected when the power of this unit is switched on.
AUTO: In this position, the AUTO input mode is always selected
when the power of this unit is switched on.
LAST: In this position, the input mode you have selected last time
is memorized and will not be changed even if the power of
this unit is switched on.
See page 46 for details about switching the input mode.
*