Denon has made tweaks to further this model’s sonic authority – and there’s no greater praise than it replacing our reference home cinema amp Why you can trust What Hi-Fi? Our expert team reviews ...

Denon released the industry’s first IMAX Enhanced-Ready 4K AV Receivers,the AVR-X6500H and AVR-X4500H. Read on to learn about IMAX Enhanced and what these new receivers offer that nobody else has.

Immediately, we are left with no doubt as to the scale and authority of this Denon amplifier. It is certainly a more powerful presentation than its predecessor – not by a huge amount, but enough to ...