for China’s Mark Audio transducer house whose Alpair widebanders do likewise – I’m unaware of other drive units which take arachnophobia or fear of spiders all the way by simply wiping the species out ...

In the world of audio there are a huge variety of esoteric technologies which are rarely seen. One such is the plasma tweeter, a type of loudspeaker which generates sound by modulating a small ...

The last time we saw a piezo speaker detecting something it was looking for knocks on a door. If you want to know more about how transducers like this work, you’ll enjoy this video.