2004 Volvo V70 Owner's Manual - Page 107
2004 Volvo V70 Manual
Page 107 highlights
Adjust the bass by pressing the button to extend the control and turning it to the left (less bass) or to the right (more bass). A "detent" indicates "equalized" bass. Press the button back in when you have made the adjustment. Treble Adjust the treble by pressing the button to extend the control, pulling it out as far as possible, and then turning it to the left (less treble) or to the right (more treble). A "detent" indicates "equalized" treble. Press the button back in when you have made the adjustment. Band selector Turn "SOURCE" knob to select FM or AM. The station and band are displayed. You can also select cassette deck, CD, or optional CD changer with this knob. Active sound control (ASC) The ASC (Active Sound Control) automatically adapts volume to vehicle speed. Press the ASC button (HU-613) for several seconds to switch this function ON or OFF. This function is included in the Advanced User Mode on the HU-803 equipped with this feature. "ASC ON" or "ASC OFF" will be shown in the display for several seconds. pg. 157 Audio systems HU-613/HU-803 Fader - Balance front/rear Adjust front/rear speaker balance by pressing the button to extend the control and turning it to the left (more sound from the rear speakers) or to the right (more sound from the front speakers). A "detent" indicates "equalized" balance. Press the button back in when you have made the adjustment. Balance right/left Adjust left/right speaker balance by pressing the button to extend the control, pulling it out as far as possible and then turning it to the left (more sound from the left speakers) or to the right (more sound from the right speakers). A "detent" indicates "equalized" balance. Press the button back in when you have made the adjustment.