On day two of our stroll through the KEF Museum in celebration of our 57th birthday, we took a look at the 1970s - a decade which firmly rooted KEF's place in the world of high-fidelity audio.

To celebrate our 57th year designing and manufacturing cutting-edge loudspeakers, we're going to take a decade-by-decade stroll through the KEF Museum. We'll start at the beginning - the 1960s.