About YAMASHITA OSAMU
About オーディオブレインズ
About Sound Art & Technologies
About optimum control
About assembly hall
About sound intensity
About control
About synthesis
About optimization
About software
About environment in building
About acoustic wave reflection
About ステアリングスピーカ
About outdoor environment
About sound field control
About equalizing
About directional control
About wave front synthesis
About Audio equipment
About 音響
About スピーカ
About ステアリング
About 最適化制御
About 秘密