音おん声せい多た重じゅう放ほう送そう

noun

multiplex broadcast; multiplex transmission

Technical term for broadcasting multiple audio channels simultaneously, such as bilingual or stereo TV sound.

• この番ばん組ぐみは音おん声せい多た重じゅう放ほう送そうで、副ふく音おん声せいでは英えい語ごが流ながれている。

  This program is a multiplex broadcast, and English is available on the sub-audio channel.