2013 Toyota Sequoia Navigation Manual - Page 161

1. AUDIO/VIDEO SYSTEM OPERATION 3 Touch the "DSP" tab to display this screen. 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 one group of sounds while decreasing the volume of another. 4 5 Touch the desired items to be set. Touch "OK". 1 Touch the "Sound" tab to display this screen. AUTOMATIC SOUND LEVELIZER (ASL) The system adjusts to the optimum volume and tone quality according to vehicle speed to compensate for increased vehicle noise. 1 2 Touch "Automatic Sound Levelizer". Touch "On" or "Off". 2 Touch the desired screen button. Screen button Function Touch to adjust highpitched tones. Touch to adjust midpitched tones. Touch to adjust lowpitched tones. Touch to adjust the sound balance between the front and rear speakers. Touch to adjust the sound balance between the left and right speakers. SURROUND FUNCTION This function can create a feeling of presence. "Treble" "+" or "-" "Mid" "+" or "-" "Bass" "+" or "-" 1 2 Touch "Surround". Touch "On" or "Off". TONE AND BALANCE TONE 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. 172 "Front" or "Rear" "L" or "R" 3 Touch "OK".