2012 Subaru Impreza Owner's Manual - Page 236

5-8 Audio ! SRS CS Auto setting (type A audio) SRS CS Auto can be set ON/OFF. When this setting is ON, " " is displayed on the screen. NOTE SRS CS Auto creates a 5.1ch equivalent surround field using 10 speakers that are installed in the vehicle. SRS CS Auto features: 1) Sound originating from door mount speakers can be heard at ear level (built in SRS FOCUS effect). 2) Ultra rich bass sound can be obtained from standard door mount speakers (built in SRS TruBass effect). 3) Surround sound can be obtained from 2-channel stereo sources such as CD, MP3 and FM (built in SRS Circle Surround II effect). 4) SRS CS Auto can position the center channel image in the center of the vehicle's windshield. This eliminates the need for a center speaker (built in SRS Circle Surround II phantom center and SRS FOCUS effects). CS Auto, TruBass, FOCUS, Circle Surround-II, SRS and " " symbol are trademarks of SRS Labs, Inc. CS Auto technology is incorporated under license from SRS Labs, inc.