Single Speaker Unit Creates Surround Sound

Surround sound can make home movie viewing more fun, but requires peppering your room with speakers and cables. No more. Nirotek‘s DVD player, the NIRO 1.1 PRO, delivers the surround effect using just a single unit. It works by packing five small speakers into one case. Each speaker signal is then manipulated by computer algorithms to mimic the effects used by the brain to identify the direction a sound is coming from