2009 Toyota Matrix Owners Manual - Page 165

3-2. Using the audio system JBL brand audio system When "ASL" is selected, turning to the right turns "ASL" on, and 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. (except JBL brand audio system) 3 Interior features 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. 195