| 放大器 | fàng dà qì | amplifier | ![]() |
| 扩音器 | kuò yīn qì | megaphone / loudspeaker / amplifier / microphone | ![]() |
| 扩音机 | kuò yīn jī | amplifier / loudspeaker / hearing aid | ![]() |
| 功放 | gōng fàng | power amplifier (abbr. for 功率放大器[gong1lu:4 fang4da4qi4]) | ![]() |
| 模拟放大器 | mó nǐ fàng dà qì | analog amplifier | ![]() |
| 系列放大器 | xì liè fàng dà qì | series amplifier | ![]() |
| 低噪声放大器 | dī zào shēng fàng dài qì | low noise amplifier | ![]() |
| 低音放大器 | dī yīn fàng dài qì | low noise amplifier | ![]() |
| 继爆管 | jì bào guǎn | detonating cord amplifier | ![]() |
| 导爆中继药柱 | detonating cord amplifier | ![]() | |
| 仪表放大器 | yí biǎo fàng dà qì | instrumentation amplifier | ![]() |
