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 ...

Since mobile phones have started doubling as portable music players in recent years, users have begun using their built-in speakers for playback of music. Acknowledging this new type of use of the ...

That's where we come in; What Hi-Fi? has been testing hi-fi speakers of all types, prices and sizes for almost 50 years. Every speaker in this guide has been tested in our dedicated listening rooms by ...