Pro-Ject expands its pre-amplifier range with two valve-based phono stages, including one very affordable option for ...

The Tube Box S3 B provides a wide range of gain options, from 40–65dB, making it compatible with both moving magnet and moving coil cartridges. Control switches let you select inputs or toggle the ...

If you just want to dip your toe in the tube world, though, there’s a cheaper and more accessible way to get started. [Jenny List] shows us the way with her neat headphone amp build.

Aarhus, Denmark, is home to Gyraf Audio, a small boutique audio manufacturer specializing in tube preamps and other processors. Their website, www.gyraf.dk, features a DIY section showcasing several ...

Stylish 19-Tube Preamp Ingeniously Lets Users Select Input Tubes For Each Audio Source; Only One in the World to Do So Einstein Audio Components, a leading German designer and manufacturer of premium ...

When most people think of tube circuits, the first thing that comes to mind is often the use of high-voltage power supplies. It wasn’t a given for tube circuits, though, as a range of low-vol… ...

Tone King has unveiled the Imperial Preamp, a “high-voltage tri-tube” preamp pedal that takes the tones of the Baltimore, Maryland high-end guitar amp brand’s Imperial MKII combo and ...

These promise additional punch and tone while tracking, and you can also apply the sound of the preamp across multiple channels. Find out more about the AMS DMX-1580 and Manley Tube Preamp on the ...