Headphones Astell&Kern

Quality: Combines the Jerry Harvey Audio world-class IEM technology with the quality of Astell&Kern Freqphase Technology: Diana features the patented Freqphrase technology from Jerry Harvey Audio, as found in the Billie Jean Balanced Armature Drivers: Three balanced armature drivers with optimised tuning are used to deliver crystal clear sound Full Metal Shell: A full metal shell means that the Diana is a top-level IEM for both sound and design 8-Conductor Wire: The 8-conductor wire has a hybrid construction of pure silver, silver OCC and OCC litz, creating perfectly balanced audio

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