noun
audio signal generator; tone generator
Technical term for a device that produces audio-frequency electrical signals, used in testing and measurement.
オーディオ信号発生器を使ってスピーカーの周波数特性を測定した。
We measured the speaker's frequency response using an audio signal generator.
A general signal generator; オーディオ信号発生器 specifically generates audio-frequency signals.
Compound of オーディオ (audio) + 信号 (signal) + 発生器 (generator).