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

Joey Landreth has helped fine-tune Revv amps over the years, and now he’s been honored with his own signature version of the acclaimed D25 combo ...

There are also push buttons for channel switching, IRs, and power amp structure. There are three modes in the structure section: Mode A has balanced negative feedback for a “clear yet punchy” sound; ...

The design of this amp uses octal 6J5 tubes, a 80 VDC, 0.1 A and 6 VDC, 1.5 A power supply. This is actually two projects in one, with the power supply comprising an another entire project.