How to Use "amplifier" with Example Sentences

1. They ended up as a crisis amplifier .
2. It was enough for the canal to act as an amplifier for every sound in his body .
3. The internet has proved a powerful amplifier of public scepticism in china , especially since twitter-like services began to take off a couple of years ago .
4. Also known as the " little plastic triangle , " it became the first working solid-state amplifier .
5. If you only have an old turntable and no amplifier , you will need to amplify the signal using a pre-amplifier before plugging it into the pc sound card .