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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Op-Ed: Embrace the Jack-less revolution!

With the next generation Apple iPhone 7 set to be announced imminently, many people have bemoaned Apple's decision (not 100% confirmed, but essentially a foregone conclusion, based on the substantial and numerous rumors) to remove the 3.5 mm analog jack from the phone. Not only have highly influential e-zines such as The Verge have come …