Christof Faller is one of the world's most respected experts in audio signal processing. His company, Illusonic, has worked for most of the major companies that manufacture sound acquisition, sound processing and sound reproduction equipment. Christof shows us around his 15.1 sound system, explains how PSI Audio monitors have always been trustworthy precision tools throughout his career and how he now owns more than 30 PSI Audio monitors. www.illusonic.com