Welcome to Duncan's Amp Pages! This is an internet resource for those interested in guitar amplifiers, vacuum tubes, and design tools such as SPICE modelling.

Duncan's Amp Pages are brought to you by Duncan Amplification. Whilst the information contained in these pages is provided in good faith, no responsibility can be accepted for errors or omissions. Certain articles, designs, software products, and graphic images presented or made available through these pages are proprietary and/or subject to copyright by their respective owners.