news 28 Posted March 6, 2015 Dear Editors, we just posted a new article which might be interesting to your readers. A post in your news section would be appreciated. Title: HiFiMAN HE-400i Planar Magnetic Headphones Link: http://www.techpowerup.com/reviews/HiFiMAN/HE-400i Brief: HiFiMAN has always been known to produce some pretty interesting high-end headphones. Today, we take a look at the new HE-400i. It uses the same magnet array technology HiFiMAN introduced with the critically acclaimed HE-560. Share this post Link to post