[Marcel]’s low-voltage tube amp design might spark your interest. The design operates with a B+ (plate) voltage of only 40v, making it less intimidating and dangerous than many other amps that ...

Self-taught boutique builder Charles Henry puts musicality first with his designs, winning fans including Grace Bowers and ...

The design is inspired by the guitar amps of the 1950s and 1960s so it ... two stage double triode preamp and a single power output tube. The transformers are usually the difficult part of ...

Mark Sampson, one of the great pioneers of tube amp design, has died. A legendary name in US high-end guitar amps, Sampson co-founded Matchless and was the brains behind some of the early models ...

Landreth's D25 might be a single-channel affair with old-school aesthetics but with six onboard virtual cabs, MIDI ...