2004 Chevrolet Aveo Owner's Manual - Page 141

Setting the Tone (Bass/Treble) SOUND (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. When finished making your selection, press this button to select 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. When finished making your selection, press this button to select the treble level. If a station is weak or noisy, you may want to decrease the treble. SOUND (Equalization): Press this button until EQ OFF appears on the display to select customized equalization settings designed for classic, pop, rock, jazz, and voice. Then turn the volume knob until the desired equalization setting appears on the display. When finished making your selection, press the SOUND button to select the equalization setting. To cancel an equalization setting, press the SOUND button until EQ OFF appears on the display, turn the volume knob until OFF appears on the display, then press the SOUND button again to select the equalization setting. Adjusting the Speakers (Balance/Fade) SOUND (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. When finished making your selection, press this button to select 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. When finished making your selection, press this button to select the fade level. 3-37