原级：amplifier
1. 放大器：许多的磁带式studios看起来开始超越真实声音的东东,并且开始融合更多种类的电子设备: 震荡器(Oscillators),放大器( amplifiers)和其他信号处理设备. 这时合成器才开始走上自然发展的道路. 一些小公司(如Buchla和Moog)开始为这个小市场制造设备(60年代中期).
2. 射頻天線放大器：. Power over Ethernet devices PoE 利用Cable線攜帶電源到無線網路設備 | . Amplifiers 射頻天線放大器 | . Lightning arrestors 避雷器
3. 放大器,增强剂：amphibolites 闪石,角闪石,闪岩 | amplifiers 放大器,增强剂 | analcime 方沸石
4. 音箱：吉他Guitar | 音箱Amplifiers | 过载Overdive Pedals
1. Antennas and amplifiers the researchers developed were installed on the Beidou 1 satellite, which was used by rescuers in Sichuan to communicate with the rescue center.
2. The equipment will need improved amplifiers to strengthen the electrical nerve signals, which are now run through noise reduction equipment before they can be analyzed.
3. A famous Harlem photo stands on the wall beside the amplifiers at the CD Jazz Cafe.
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4. He is planning to buy a vehicle and new amplifiers to improve their performances.