This document introduces ADD-ON EFFECTS, Field Rotation, and iSSP technology. ADD-ON EFFECTS are software packages that install additional high-quality effects programs on digital consoles. Field Rotation is one of the effects programs that can be used with ADD-ON EFFECTS, and it virtually rotates the surround sound field. iSSP is a technology that combines a geometric sound simulator with multi-channel signal processor technology to perform distance attenuation and balance adjustment based on the position of the sound source. iSSP technology is used in Field Rotation.
