| English | eng-000 |
| multiple amplifier | |
| 普通话 | cmn-000 | 多级放大器 |
| 普通话 | cmn-000 | 多路放大器 |
| English | eng-000 | cascade amplifier |
| English | eng-000 | multi-amplifier |
| English | eng-000 | multichannel amplifier |
| English | eng-000 | multiple-stage amplifier |
| English | eng-000 | multistage amplifier |
| English | eng-000 | poly-channel amplifier |
| English | eng-000 | polystage amplifier |