Toyota Corolla: Using the audio/visual system. Some basics / Sound settings

1 Display the audio control screen.

2 Select “Sound”.

3 Select the desired item to be set.

A Select to set the treble/ mid/bass.

B Select to set the fader/balance.

C Select to set the automatic sound levelizer.

■ Treble/Mid/Bass

How good an audio program sounds is largely determined by the mix of the treble, mid and bass levels. In fact, different kinds of music and vocal programs usually sound better with different mixes of treble, mid and bass.

1 Select “Treble/Mid/Bass”.

2 Select the desired screen button.

A Select “+” or “-” to adjust high-pitched tones.

B Select “+” or “-” to adjust mid-pitched tones.

C Select “+” or “-” to adjust low-pitched tones.

■ Fader/Balance

A good balance of the left and right stereo channels and of the front and rear sound levels is also important.

Keep in mind that when listening to a stereo recording or broadcast, changing the right/left balance will increase the volume of 1 group of sounds while decreasing the volume of another.

1 Select “Fader/Balance”.

2 Select the desired screen button.

A Select to adjust the sound balance between the front and rear speakers.

B Select to adjust the sound balance between the left and right speakers.

■ Automatic sound levelizer (ASL)

The system adjusts to the optimum volume and tone quality according to vehicle speed to compensate for increased road noise, wind noise, or other noises while driving.

1 Select “Automatic Sound Levelizer”.

2 Select “High”, “Mid”, “Low” or “Off”.