2004 Mazda MAZDA3 Owner's Manual - Page 188

Interior Comfort Audio System 2. Turn the audio control dial to adjust the selected functions as follows: Indication Turn Left Select mode Decrease bass Decrease midrange Decrease treble Shift the sound to the front Shift the sound to the left OFF OFF Turn Right Select mode Increase bass Increase mid-range Increase treble Shift the sound to the rear Shift the sound to the right ON ON Automatic Level Control (ALC) The automatic level control is a feature that automatically adjusts audio volume and sound quality according to the vehicle speed. The volume increases in accordance with the increase in vehicle speed, and decreases as vehicle speed decreases. The following four modes are available. Select the desired mode. Mode Volume change No change Minimum Medium Maximum NOTE Turn the audio control dial to select the ALC OFF, ALC LEVEL1~3 mode. The selected mode will be indicated. About 5 seconds after selecting any mode, the volume function will be automatically selected. To reset bass, mid-range, treble, fade, and balance, press the audio control dial for 2 seconds. The unit will beep and "CLEAR" will be displayed. BEEP setting The beep-sound when operating the audio system can be set on or off. ILLM EFT setting (Illumination setting during operation) The audio system illumination during operation can be set on or off. 6-19