It's a battle of the British hi-fi Titans today; and this time it's being fought on the home cinema battleground. We are pitting two five-star 5.1 surround sound speaker packages against one another.

British audio brand KEF has been featured plenty in our hi-fi testing room. It's a rarer sight in our AV room, though, with the XIO soundbar the only KEF-branded product to have graced this space ...