Founded in 1961, British speaker maker KEF pioneered concentric drivers with its Uni-Q technology in 1988. Since then, Uni-Q has been a hallmark of KEF speakers even to this day. Now, KEF has ...

KEF appears to be using its own, custom-designed 230mm bass drivers in the KF92: These have hybrid cones made from aluminium-coated paper pulp. According to KEF, using paper pulp to form the cone ...

KEF is one of the most well-respected British brands in world hi-fi and has been for well over 50 years. The company’s ethos is based around engineering, design and development found in trademark ...