The Biz: Asahi-Kasei and ESSTech go to war over mobile superiority

There's no question that, over the past three years, ESSTech has completely dominated the premium portable digital audio segment. The fab-less circuit design firm kicked things off in 2014 with the introduction of the now-ubiquitous ES9018-2M, a mobile-minded DAC chip designed as a two-channel die shrink of the venerated 8-channel ES9018S (itself the evolved production …

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Quick Thoughts: Ion by Soranik

Editor's Note: Our thoughts are based on pre-production, prototype units of the Soranik Ion and may not necessarily be fully indicative of the state of the final production models. Pictures were generously provided by Soranik. In the grand scheme of things, the financial requirements for becoming a custom IEM manufacturer are not all that stringent. …

The Empire Strikes Back: Empire Ears Line-up Overview

Editor's Note: shotgunshane was able to get a 10-day loan of the Empire Ears' universal lineup; read the introduction, or jump straight to sound impressions... By now most of you have probably heard of EarWerkz , perhaps from one of our reports on the company (read more) and their previous flagship Legend CIEM (read more); …