Selecting The Speaker System - Yamaha AX-890 Owner's Manual

Adjusting the BALANCE control
Adjust the balance of the output volume to the left and right
speakers to compensate for sound imbalance caused from
speaker location or listening room conditions.
Adjusting the BASS and TREBLE
controls
BASS
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.
8
BALANCE
0
l
l
2
2
3
3
4 4
L 5 5 R
TREBLE

Selecting the SPEAKER system

Because one or two speaker systems can be connected to this
unit, the SPEAKERS switches allow you to select speaker
system A or B, or both at once.
Adjusting the continuously variable
LOUDNESS control
This control provides compensation for the human ears' loss of
sensitivity to high and low-frequency ranges at low volume.
This control is adjustable to retain full tonal range at any
volume level.
1
Set to the "FLAT" position.
LOUDNESS
2
Set to the loudest listening level that you would listen to.
l8
20
24
28
34
40
50
60
70
3
Turn until the desired volume is gained.
LOUDNESS
SPEAKERS
30 dB
0
9
8
7
6
VOLUME
l6
l4
l2
l0
8
6
4
3
2
l
0
–dB
30 dB
0
9
8
7
6