Plasma Arc Speakers

What are the Plasma speakers?   Plasma speakers or ionophones are a form of a loudspeaker which varies air pressure via a high-energy electrical plasma instead of a solid diaphragm. Connected to the output of an audio amplifier, plasma speakers vary the size of a...

Heil Air-Motion Speakers

What are Heil Air-Motion Speakers?   People often confuse Air-Motion Speakers’with ribbon loudspeakers when they see the folded diaphragms set in the shorthorn. But they are quite different. A ribbon radiates the sound by the whole diaphragm moving backward...

Flat Panel Loudspeakers

Flat panel speakers 101   Engineers investigated flat panel speakers in terms of structural vibration and acoustic radiation. A panel speaker primarily consists of a panel and an inertia exciter. Contrary to conventional speakers, they have flexural resonance and...

Bending Wave Speakers

The principle of Bending Wave Speakers   One of the ways to illustrate the basic principle of how bending wave speakers operate, the following image could be helpful. By throwing a stone into the lake, the water surface is being destabilized by its impulse. This...

Planar Magnetic Speakers

What are Planar Magnetic Speakers?   The planar magnetic speaker is a type of speaker closely related to the electrostatic speaker. It is nearly identical in radiation concept to an electrostatic loudspeaker, having a large, thin, vertically orientated plastic...