Yamaha RX-V990 Owner's Manual page 23

Selecting the SPEAKERS system
Because one or two speaker systems (as front speak-
ers) can be connected to this unit, the SPEAKERS
switches allow you to select speaker system A or B, or
both at once.
SPEAKERS
A
Adjusting the BALANCE control
Adjust the balance of the output volume to the left
and right speakers to compensate for sound imbal-
ance caused by speaker location or listening room
conditions.
BALANCE
l
2
3
4
L 5
Note:
This control is effective only for the sound from the front
speakers.
Adjusting the BASS and TREBLE controls
BASS
Turn this clockwise to increase (or counter-clockwise
to decrease) the low frequency response.
TREBLE
Turn this clockwise to increase (or counter-clockwise
to decrease) the high frequency response.
BASS
0
l l
2 2
3 3
4 4
5 5
Note:
These controls are effective only for the sound from the
front speakers.
When you listen with headphones
Connect the headphones to the PHONES jack. You
can listen to the sound to be output from the front
speakers through headphones.
When listening with headphones privately, set both
the SPEAKERS A and B switches to the OFF position
and switch off the digital sound field processor (so
that no DSP program name is illuminated on the
display) by pressing the EFFECT switch.
B
0
l
2
3
4
5 R
TREBLE
0
l l
2 2
3 3
4 4
5 5
Using the TONE BYPASS switch
Press this switch to revert instantly to the flat states of
the BASS and TREBLE controls without changing the
setting of these controls.
TONE
BYPASS
Using the BASS EXTENSION switch
You can boost bass frequency response by setting this
switch to the "ON" position. This switch is effective
only on the sound from the front speakers.
BASS
EXTENSION
MUTING Key (Remote Transmitter)
Press this key to mute the master volume. While mute
is engaged, an indicator on the master VOLUME
control flashes. Press again to un-mute the master
volume.
MUTING
V–AUX
SPORTS STADIUM ROCK JAZZ CLUB
5 6 7 8
CHURCH HALL EFFECT
MASTER
9 10 DSP ON/OFF
VOLUME
+ +
CENTER LEVEL TEST
— +
DELAY
TIME
REAR LEVEL
MUTING
— + — —
RESET CLEAR
ON
OFF
ON
OFF
VOLUME
l6
l8 l4
20 l2
24
28
Flash
34
40
50
60
70
0
–dB
PHONES
l0
8
6
4
3
2
l
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