Which brands have treatments for SRS or SBRT ?
The company ( publicly traded on NASDAQ under the symbol SRSL after a 1996 IPO ) since developed or acquired several additional audio technologies , including SRS Headphone , TruSurround XT , TruBass ( " psychoacoustic bass enhancement to enable deeper , natural bass of audio source material to be perceived over small speaker drivers " ) , FOCUS ( " sound - image elevation used in combination with SRS to create a large sound image " , originally conceived for in-car listening ) , SRS Virtual Surround , Circle Surround , SRS Wow ( an audio - enhancement suite made up of SRS 3 D " wide stereo imaging and nonfatiguing headphone listening mode " , Focus and TruBass ) and SRS Wow HD , Dialog Clarity , and VIP , most using psychoacoustic principles similar to those employed by the SRS technology .