After more than a century of the electroacoustic speakers with which we’re now familiar, there’s still innovation – or is that novelty? – if you know where to look ...

The common type of loudspeaker that uses a magnetic field to move a cone-shaped diaphragm. When alternating current (the audio signal) is applied to the coil, the diaphragm vibrates and causes air to ...

Voice coil actuators (VCAs) are becoming increasingly useful for precise motion applications as the demand for smaller and more accurate linear motion control components grows. These actuators are ...