Denon’s second pair of high-end headphones, the AH-D2000 model, takes the best features of the pricey AH-D5000s, but thankfully not the £500 price tag. They’re just half the price, at £249.99.

Code-named ‘Magnesium’, the lightweight magnesium closed cans feature an Acoustic Optimiser for adjusting the sound pressure, and boast impressive specs including a frequency…