How many home cinema formats have you owned over the years? Have you been an avid collector ever since the VHS and Betamax days?
Whether you've owned them all or have only just started, we've put together a little quiz about the films that were notable firsts in home cinema.
They could be the first on a particular format, the first to have notable surround sound technology, or experimental releases that were pioneers in terms of 3D or frame rates.
It's multiple choice, so there's no need to worry about knowing exact answers – you have a one in four chance either way.
So what are you waiting for? Put your home cinema history knowledge to the test...
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