Yamaha AX-570 Owner's Manual - Page 8

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. BALANCE l 0l 2 2 3 3 4 L5 4 5R 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. SPEAKERS SPEAKERS Adjusting the BASS and TREBLE controls BASS l 0l 2 2 3 3 4 5 4 5 TREBLE l 0l 2 2 3 3 4 5 4 5 BASS : Turn this clockwise to increase (or counterclockwise to decrease) the low frequency response. TREBLE : Turn this clockwise to increase (or counterclockwise to decrease) the high frequency response. 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 LOUDNESS FLAT l 2 30 dB l0 3 9 4 8 5 7 6 Set to the "FLAT" position. 2 Set to the loudest listening level that you would listen to. 3 LOUDNESS l FLAT 2 30 dB l0 3 9 4 8 5 7 6 Turn so that the desired volume can be achieved. 8