2008 Chevrolet Aveo Owner's Manual - Page 170
2008 Chevrolet Aveo Manual
Page 170 highlights
Setting the Tone (Bass/Treble) f (Bass/Treble): Press this button until BAS appears on the display. Then turn the volume knob to increase or to decrease the bass. The display will show the bass level. Press this button until TRE appears on the display. Then turn the volume knob to increase or to decrease the treble. The display will show the treble level. If a station is weak or noisy, decrease the treble. AM-FM Radio (Double Display, Base Level) Adjusting the Speakers (Balance/Fade) f (Balance/Fade): To adjust the balance between the right and the left speakers, press this button until BAL appears on the display. Then turn the volume knob to increase or to decrease the balance between the right and the left speakers. The display will show the balance level. To adjust the fade between the front and the rear speakers, press this button until FAD appears on the display. Then turn the volume knob to increase or to decrease the fade between the front and the rear speakers. The display will show the fade level. Playing the Radio O (Power/Volume): Press and release this knob to turn the system on. Press and hold this knob for more than two seconds to turn the system off. Turn this knob clockwise or counterclockwise to increase or decrease the volume. When the system is on, press and release this knob to mute the system. Press and release this knob again to turn the sound back on. 3-56