multichannel recorder

例句：

1. 1. The multichannel recorder is used to capture sound and video from different sources.
   多频道录音机用于捕捉来自不同来源的声音和视频。
2. 2.The multimedia recorder allows for easy editing of audio and video files.
   多媒体记录器允许轻松编辑音频和视频文件。
3. 3.The multichannel recorder was invented to improve the quality of recordings.
   多频道录音机被发明出来是为了提高录音的质量。