featured Vulcanized Fiberboard vs G10 / FR4 in Tube Amp Builds
These materials are not interchangeable in every sense. They each have strengths, and the right choice depends on what you’re building and what matters most to you.
Do Fiberboards Have Issues with Humidity?
Fiberboard can absorb moisture. That’s true. The real question is what that means in actual amp work, and whether it should keep you from using it.