A small battery-powered headphone amp is a useful item to keep in your tool bag or remote kit. It can provide additional monitoring options when the headphone jack on your mixer is already taken or ...

[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 ...

As soon as I have a work bench area, I’m going to start getting into this stuff. The idea of having a headphone amp that I put together all by myself is incredibly attractive to me for some reason.

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 ...

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 ...

Following on from the launch of the DIY music range from Korg launch last year as Nu:Tekt, Korg has announced that their new HA-S headphone amp kit will be arriving next month and available to ...

It's definitely more complicated than a couple of hooks in the wall or under your desk, but this DIY headphone holder has a lot of personality, was made from a block of reclaimed firewood, and, ...

We review a lot of audio products here at Techaeris but the Samson QH4 is the first headphone amp we’ve taken a look at. The use cases for a headphone amp vary, from studio recording to educational ...