可か聴ちょう

na-adjective, noun

audible

Technical or formal term for sounds that can be heard; often used in fields like acoustics or broadcasting.

• この周しゅう波は数すうは可か聴ちょう範はん囲い外がいです。

  This frequency is outside the audible range.

• 可か聴ちょう信しん号ごうを検けん出しゅつする装そう置ち。

  A device that detects audible signals.