Test what you’re hearing, scientifically: free ABX testing website

Can you really tell the difference between encoding methods? Two different kick drum emulations? 16-bit versus 24-bit? These aren’t subjective questions: you can actually test them–with science. (Science!) Here’s a site that lets you create your own ABX tests, or try some pre-built ones. Argue about other stuff instead!

otophon is a plug-in to play tones inside your head

This one’s for the heads, literally. Otoacoustic emissions (OAEs) are sounds produced by your ear, ghostly tones emitted from inside the cochlea itself. The phenomenon has been employed in experimental music (and medical applications), but it has been hard to explore on your own — until now.

Peter Kirn - August 14, 2026

These headphones will adapt their sound to how you hear

For all the changes in visual appearance, all the extra features and connections, what hasn’t changed much in headphones is how headphones work. That makes Nura, a product launching this week on Kickstarter, all the more interesting. Not only does it introduce a unique design for how the headphones physically deliver sound to your ears, […]

Peter Kirn - May 17, 2016