2011 Toyota Yaris Owners Manual - Page 232

3-2. Using the audio system n Adjusting sound quality Turning Sound quality mode Bass Treble Front/rear volume balance Left/right volume balance or Mode displayed BAS TRE FAD adjusts the level. Level -5 to 5 -5 to 5 R7 to F7 Turn to the left Low Turn to the right High Shifts to front Shifts to right 3 Shifts to rear BAL L7 to R7 Shifts to left Interior features n Adjusting the Automatic Sound Levelizer (ASL) (Type B only) When "ASL" is selected, turning to the right changes the "ASL" level in the order of "LOW", "MID" and "HIGH". Turning to the left turns "ASL" off. ASL automatically adjusts the volume and tone quality according to vehicle speed. n Trademark owned by SRS Labs, Inc. The audio systems utilize SRS FOCUS® and SRS TruBass® audio enhancement technologies, under license from SRS Labs, Inc., in all modes except AM radio mode. FOCUS, TruBass, SRS and symbols are trademarks of SRS Labs, Inc. FOCUS and TruBass technologies are incorporated under license from SRS Labs, Inc. 199