KEF
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KEF is a British company that produces high-end audio products, including HiFi speakers, subwoofers, architecture speakers, wireless speakers, and headphones. It was founded in Maidstone, Kent, in 196
KEF Muon designed by Ross Lovegrove (2007)
KEF LS50, wireless and Black Edition (2018)
KEF 104 (1973–80)
Reference 5 Meta, Uni-Q
Subwoofer
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A subwoofer is a loudspeaker designed to reproduce low-pitched audio frequencies, known as bass and sub-bass, that are lower in frequency than those which can be generated by a woofer. The typical fre
12-inch (30 cm) subwoofer driver (loudspeaker). A driver is commonly installed in an enclosure (often a wooden cabinet) to prevent the sound waves coming off the back of the driver diaphragm from canceling out the sound waves being generated from the front of the subwoofer.
A typical Hi-Fi subwoofer (r.), with the subwoofer loudspeaker built into a cabinet. On the left, a version with transparent cabinet is shown where the large magnet (grayish color) of the speaker driver can be seen in the middle, close to the brown damper.
View of the underside of the downward-firing Infinity Servo Statik 1, showing the size of the 18-inch (45 cm) custom-wound Cerwin-Vega driver in relation to a soda can for scale
A display of Cerwin-Vega speaker enclosures at the 1975 Audio Engineering Society meeting