Polk Audio: SDA™ Surround technology
November 17, 2007
SDA™ Surround technology relies on a mixture of acoustical engineering, psychoacoustic principles and a little magic. The original SDA technology, developed in the early 1980’s,... Read more
Interaural Crosstalk
November 14, 2007
Crosstalk in sound reproduction is a phenomenon in which the undesired leakage of sound from one instrument into a microphone placed in front of another musical instrument or singer.... Read more
Neural-THX Surround: A real surround re-inforcement?
November 12, 2007
Neural Audio Corporation, a privately owned company headquartered in Kirkland, Washington, develops digital signal processing technology. Neural’s appliances allow seamless... Read more



