[Simon] wrote in to tell us about a headphone tube amp that he just built. It is based on schematics at diyaudioprojects.com that were actually featured on Hackaday in the past. [Simon’s] design adds ...

At the extreme budget end of tube audio lie single-tube amplifiers usually using very cheap small-signal pentodes. They’ve appeared here before in various guises, and a fitting addition to those ...

From arcade tables to a DIY Amazon Echo, the possibilities of the micro PC known as the Raspberry Pi are near-limitless. And for those of you who appreciate quality music, one of the most popular uses ...

MAKE refers us to the best use of a Marlboro pack since, well, its intended one. For under $30, you can build your very own amp, complete with input and headphone jacks, right into your old box of ...

Like most of us during what advertisers like to call “this difficult time,” I was compelled to spend a fair amount of it “working” from home. Truth be told, I hadn’t worked so hard in years. My wife ...

Korg officially introduced its line of DIY music gear under the Nu:Tekt name in September. Even before it announced the NTS-1 synth, the company had showed off two other devices: a headphone amp and ...