Founded in 1961 by BBC engineer Raymond Cooke, KEF (Kent Engineering and Foundry) is a pioneering British audio manufacturer headquartered in Maidstone, Kent. The company revolutionized speaker design with innovations like the Uni-Q driver technology and continues to develop cutting-edge acoustic solutions. KEF produces premium loudspeakers, wireless speaker systems, headphones, and subwoofers, maintaining its reputation for engineering excellence and sonic accuracy. Now part of GP Acoustics International, KEF combines traditional craftsmanship with modern technology, manufacturing signature pieces at its original Kent facility while serving global markets with both high-end reference series and accessible consumer products.