Audio and Acoustics Research HOME COMPANY RESEARCH & DEVELOPMENT PRODUCTS Consumer Audio Convenience Surround Enhanced 2-Channel Stereo Upmix & Matrix Surround Pro Audio & Broadcast Voice & Telephony SERVICES CONTACT US Impress your ears. Consumer Audio Illusonic's consumer audio technologies enable unique features for audio devices, audio systems, and television sets. The different consumer audio technologies are: – Convenience Surround – Enhanced 2-Channel Stereo – Upmix & Matrix Surround   Copyright © Illusonic LLC, Switzerland, 2006-2010. All Rights Reserved.