Polk Audio: SDA™ Surround technology

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, was a two-channel technology intended[....]
Interaural Crosstalk
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. A[....]
Neural-THX Surround: A real surround re-inforcement?

Neural Audio Corporation, a privately owned company headquartered in Kirkland, Washington, develops digital signal processing technology. Neural’s appliances allow seamless capture, editing and management of analog, digital, linear, compressed, stereo[....]




