When Denon adds the CI suffix to a model number, I fear most users don’t know what to think. CI? It is more expensive so it must be better right? Well, for the most part the CI (Custom Integration) ...

TV and home video editor Ty Pendlebury joined CNET Australia in 2006, and moved to New York City to be a part of CNET in 2011. He tests, reviews and writes about the latest TVs and audio equipment.

Why you can trust What Hi-Fi? Our expert team reviews products in dedicated test rooms, to help you make the best choice for your budget. Find out more about how we test. The Denon AVR-X4000 started ...