
搜索
Amplifier
What is an "amplifier"?
An amplifier is an electronic device that increases the strength of an audio or electrical signal. It takes a weak input signal and boosts it to a higher level, which can then be sent to speakers, headphones, or other equipment. In audio systems, amplifiers enhance the sound signal to ensure it is loud enough and clear enough for listening. They come in various types, including those for home audio systems, musical instruments, and professional sound setups, each designed to meet specific needs and performance requirements.
Example
The guitarist plugged his electric guitar into the amplifier to increase its volume.
吉他手把电吉他插入放大器以增加音量。
She adjusted the settings on the amplifier to enhance the bass tones during the concert.
她在音乐会上调整了放大器的设置,以增强低音效果。