Castrati: Vibration speakers
![Castrati: Vibration speakers Castrati: Vibration speakers](http://www.ljudmila.org/~savskib/wp-content/uploads/2023/03/IMG_20230314_175316.jpg)
It took about 25 years that a special type of loudspeaker – vibration speaker – came to widespread use.
In 2022 I was to give technical help to realize a set of light transmitting and receiving devices. On the receiver side a vibration speaker was to be used (namely: Dura Mobi Speaker Hummingbird bone conduction speaker). In further research I came across a larger 20W version of a vibration speaker.
With vibration speaker the sound is created by transmitting vibrations... more