A loudspeaker is a device that converts an oscillating electric current into mechanical vibrations, making sounds or voices louder so that they can be heard farther. Source: The Selected Edition of the Japanese Language Dictionary About the Selected Edition of the Japanese Language Dictionary Information |
〘名〙 振動電流を機械的振動にかえて、音や声を大きくして遠くまで聞こえるようにする装置。ラウドスピーカー。※風俗画報‐二三〇号(1901)人事門「音声を四隅に徹通せしむるが為め、拡声器を用る」
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