How to Build a Classic Valve Guitar Amp (based on the Tweed Princeton)
Published at : 23 Dec 2025
This video is an overview of how to build a valve (tube) guitar amp based on the guidance in Dave Hunter's book "The Guitar Amp Handbook".
It looks in depth at the history of the amp, why it is such a good project to undertake, how you can modify it, how you can build it, how to test it and finally what it sounds like.
00:00 Intro 02:33 Why Build a Valve Guitar Amp? 05:23 Overview of the Two-Stroke Amp 08:09 Evolution of the Fender Tweed Princeton to the Two-Stroke 10:32 My Modifications to the Two-Stroke 14:34 Building the Amp 16:40 Electrical Testing 20:48 How Does it Sound? 29:01 Acknowledgements and Information Sources