2008 Toyota Prius Owners Manual - Page 293

3-3. Using the audio system 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 mode 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. 3 Interior features 265 PRIUS_U_(L/O_0802)