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Thorsten showing a product at a trade show

Thorsten with a headphone amplifier at a show

A hi-fi show room with small loudspeakers

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Topic

Edison 60 Kit

Article

This Is How to Turn an Edison 60 Kit into a 300B Amplifier

Converting the Edison 60 amplifier to 300B output valves, by Thorsten Loesch.

12 Oct 2026 Edison 60 - 300B 300B Edison 60 Kit