video head amplifier

例句：

1. 1.The new video amplifier has improved the quality of our videos.
   这款新的视频放大器提高了我们视频的质量。
2. 2. The video amplifier is essential for recording high-quality audio and video.
   视频放大器对于录制高质量的音频和视频至关重要。
3. 3. The video amplifier was designed to enhance the sound quality of our home theater system.
   这款视频放大器被设计来提高我们家庭影院系统的音质。