Projects

The Amp Camp Amp
The original, minimal class A amplifier project. It sounds sublime and is the perfect introduction to do-it-yourself audio. Suitable for kids and adults alike.


Amp Camp PreAmp+
An easy to build preamplifier that doesn't require an enclosure and doubles as a great headphone amplifier.

B1 Preamplifier with Korg Nutube
A lush sounding pre-amplifier that leverages the triode characteristics of the novel Korg Nutube.

WHAMMY Headphone Amplifier
A high performance, fantastic sounding class-A DIY headphone amplifier designed by Wayne Colburn

Noir Pre & Headphone Amplifier
An innovative low-cost class-A linestage preamplifier and headphone amplifier project that uses circuit boards as the chassis.

Starving Student II Headphone Amplifier
Pete Millett's successor to his classic Starving Student headphone amplifier, which uses two 18FX6 tubes functioning as triodes


Elekit TU8600 Power & Headphone Amplifier
A world-class, four-star 300B tube power and headphone amp that competes with the best.