October 27, 2026

HiDiamond Diamond 4 Power
HiDiamond’s story is also told through the listening experiences and impressions of the international audio press. Today, we look back to 2014, when Matej Isak reviewed our Diamond 4 Power cable for Mono & Stereo, exploring its construction, 4VRC technology and listening performance.
Revisiting this article offers an opportunity to share a milestone in our journey and the research that has shaped the development of HiDiamond.
The Diamond 4 Power is now discontinued. This review refers to the model and product range available at the time of publication.

