The Epiphone Valve Junior has become very popular to modify because of its basic design. There are many websites, kits, and forums dedicated to this purpose, including the Epiphone official amps and accessories forum.
The Epiphone Valve Junior is commonly modified because of its straightforward design. Websites, kits, and forums related to amplifiers and accessories often discuss modifications, including those for the Epiphone Valve Junior on their official forum.