The power amplifier section also makes use of 2P29L tubes, which have similar characteristics as far as power draw is concerned. Normally, vacuum tubes rely on a resistive heater to eject ...

Could this be your tube amp's secret weapon? AmpRxs latest allows you to control the voltage your tube amp is getting, ...

tubes, two ultralinear output transformers and one power transformer. Unlike its previous amplifiers, the Dynaco ST-70 was a ...

[Simon’s] design adds an on board regulated power supply and a volume control ... To learn more about how tube amplifiers work, check out this Retrotechtacular from earlier in the year.

The feature-packed reactive load box is reimagined with a smaller footprint that's ideal for the home recording enthusiast, and guitarist with a tube amp and neighbours ...

The new Virtus S1S is a true masterpiece of the CANOR reference series. It impressively demonstrates CANOR’s ability to ...