About WATANABE TAKAYUKI
About ヤマハ
About MIYAZAKI HIDEO
About ヤマハ
About 日本音響学会研究発表会講演論文集(CD-ROM)
About cultural facility
About reflector
About subjective evaluation
About stage(hall)
About sound field
About architectural acoustics
About acoustic characteristic
About multipurpose hall
About reflector
About interior sound field
About 音場支援システム
About Architectural acoustics
About 音場
About 支援
About 反射板
About 舞台