Important news about HackSpace

We have some important news to share about HackSpace: Issue 81 was the last issue of HackSpace as a standalone magazine, and HackSpace has become part of The MagPi, the official Raspberry Pi magazine. Starting with issue 145, We’ll be adding pages to The MagPi to make room for the stories and tutorials you’ve come to expect from HackSpace.

Portable tube amp

By Ben Everard. Posted

This beautiful build is a portable push-pull tube amp. In the tradition of audio equipment, this won’t work on its own – you need a speaker cabinet to plug it into, plus a guitar, and maybe even enough talent to be able to play the thing.

What makes it stand out is the sheer amount of electronics packed into such a small space. It’s built into a Hammond 125B enclosure measuring around 120 × 65 × 40 mm; that enclosure is also typically used in guitar effects pedals, so packing a whole amplifier in – and one that uses three full-sized vacuum tubes – is seriously impressive.


https://hsmag.cc

From HackSpace magazine store

Subscribe to our newsletter