I heard a 9.4.6-channel Dolby Atmos system in Denon and Marantz's elite reference listening room in their Japan factory — here's what a best-in-class system with tech from Bowers & Wilkins, Oppo, and Sony can do

For the launch of Denon's new X3900H and X2900H AV receivers, I visited the company's headquarters in Japan to give the new models a try in the custom listening room developed for the company's Sound Masters to tune products to perfection — but I also visited Denon and Marantz's combined factory, where the two companies produce their hi-fi and AVR components.

This is in the city of Shirakawa, about an hour's ride on the Shinkansen bullet train from Tokyo, where the cherry blossoms still lingered even though Tokyo's parks had largely lost their annual spring decoration.

Seeing the production lines and testing for the various hi-fi models was interesting, but I've visited lots of AV manufacturing facilities in my time, and once you've seen four, you've largely seen them all.

But our tour included an extended session in the factory's home theater listening room, which is one of the most...

Copyright of this story solely belongs to techradar.com. To see the full text click HERE