Yamaha AX-492, AX-592, AX-892 Stereo Amplifier User Manual


 
18
Adjusting the BASS and TREBLE
controls
Adjusting the BALANCE control Selecting the SPEAKER system
Adjusts the balance of the output volume to the left and right
speakers to compensate for channel imbalance caused by
speaker location or listening room conditions.
One or two speaker systems can be connected to this unit,
allowing you to select speaker system A or B, or both.
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 the control to “FLAT”.
2 Set the volume to the highest desired listening level.
3 Turn until the desired volume is gained.
BALANCE
1
2
3
4
L 5
1
2
3
4
5 R
0
BASS
1
2
3
4
– 5
1
2
3
4
5 +
0
TREBLE
1
2
3
4
– 5
1
2
3
4
5 +
0
SPEAKERS
A
ON OFF
B
VOLUME
-db
16
0
260
440
828
1220
LOUDNESS
1
2
3
4
5
-30db
10
9
8
7
FLAT
6
BASS: Turn this control clockwise to increase (or
counterclockwise to decrease) the low-frequency response.
TREBLE: Turn this control clockwise to increase (or
counterclockwise to decrease) the high-frequency response.
LOUDNESS
1
2
3
4
5
-30db
10
9
8
7
FLAT
6
Note
Selecting “0” produces a flat response.
* Be sure that the INPEDANCE SELECTOR switch is correctly
set as explained on page 11.