Reviews of the Grandioso C1X solo and Grandioso S1X have been published on the U.S. review site Twittering Machines.

"As I hope you can see the level of build quality on both Grandioso units is stunning with aluminum carved into curved elegant lines nearly turning hard metal into flowing sheets of silk. Nice."

You can read the full article here. https://twitteringmachines.com/in-barn-for-review-esoteric-grandioso-c1x-solo-preamplifier-grandioso-s1x-power-amplifier/

Twittering Machines is the US based online HiFi media launched in 2018. Twittering Machines offers near-daily fresh content, with new product reviews published 3 to 4 times per month along with Industry news, Editorials, and show reports. Twittering Machines covers a range of products including loudspeakers, amplification, and digital audio. The review philosophy is centered around the belief that the voice of the gear they review is more important than the preferences of the reviewer.

Twittering Machines（https://twitteringmachines.com/）