...In recording, broadcasting, and concert halls, this device is used to give music a richer sound, to depict a dramatic scene, and for psychological effects. Currently used echo devices include echo rooms, iron plate reverberation devices, and various types that use time delay devices. An echo room is a room whose interior is treated with materials such as concrete or tiles that reflect sound well, and has a long reverberation time. ... From [Reverberation Room]...For the measurement of sound absorption rate and sound insulation characteristics, standards for reverberation rooms are set by JIS or international standards (ISO). In addition, reverberation rooms used to artificially add reverberation to songs and music in the production of record programs are generally called echo rooms. Echo device [Shoji Yamamoto]. ... *Some of the terminology that refers to "echo room" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…録音や放送,ホールの演奏などで,この装置は音楽に豊かな響きをつけたり,ドラマの情景描写や心理的効果のために用いられる。現在使用されているエコー装置には,エコールームや鉄板式残響付加装置と時間遅延装置を利用した諸方式がある。エコールームとは音がよく反射するコンクリートやタイルのような材料で内装を処理した部屋のことで残響が長い。… 【残響室】より…吸音率や遮音特性の測定については,JIS,あるいは国際規格(ISO)で残響室の規格が定められている。なお,レコード番組の制作などで,人工的に歌や音楽に残響を付加することに利用される残響室は,一般にエコールームと呼ばれている。エコー装置【山本 照二】。… ※「エコールーム」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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