2012 Toyota Prius Navigation Manual - Page 207

1. AUDIO/VIDEO SYSTEM OPERATION DSP CONTROL 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. BALANCE 1 2 Press the "RADIO" or "MEDIA" button. Touch . 3 Touch the "DSP" tab to display this screen. 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. 5 AUDIO/VIDEO SYSTEM 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. 2 Touch the desired screen button. 1 2 Touch "On" of "Automatic Sound Levelizer". Touch "OK". SURROUND FUNCTION 1 2 Touch "On" of "Surround". Touch "OK". 195 PRIUS v (US) NAVI 47675U 11.09.08 12:54