[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 ...

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 ...

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

One of the great pioneers of US high-end tube amps, Sampson co-founded Matchless and had recently returned to Bad Cat after a two-decade absence ...

“The amp can be restored with its original design intact or ... “There are many options to tube roll to change its sonic characteristics.” Like most vintage audio equipment, original ...

with rounded edges and a sleek design available in either black or red. One big change is the addition of two JAN6418 vacuum tubes, with the M8T featuring both a tube amp and a transistor-based ...

Karma-AV is to distribute Unison Research’s high-performance valve-based Hi-Fi separates in the UK and Ireland. The Italian manufacturer’s line-up includes Class A pre/power and phono amplification ...