April 2017
Since I began measuring the performance of headphones six years ago, it’s been quite a journey. Not a journey through a picturesque mountain landscape dotted with rustic inns, but more like one through searing deserts and freezing snowscapes packed with predators and empty of civilized comforts. The prevailing standard for headphone measurements, IEC 60268-7, was originally published in 1984 by the International Electrotechnical Commission, “a non-profit, non-governmental international standards organization that prepares and publishes International Standards for all electrical, electronic and related technologies,” per Wikipedia. It’s an in-depth and well-considered standard, but most of it is now more than an entire human generation old -- in technological terms, perhaps ten generations. Some of its recommendations have been called into question by more recent research, and some reflect limitations and conditions that time has erased.
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