It's lightweight, high-powered, features LAIR onboard IR tech, modulation and reverb, and is voiced to compete with tube amps ...

Thankfully, he’s given his best amp-buying tips, and he reckons getting hold of the right gear needn’t be expensive or ...

Featuring a meticulously hand-wired AA764 circuit, Fender Vintage Blue ... Boasting 12AX7 preamp tubes and EL34 power amp tubes, a revoiced dual-channel design, tube-driven spring reverb, and ...

Although PrimaLuna specializes in tube amplifiers, two digital devices have appeared ... This circuit includes an inrush current limiting circuit with power resistors and fast protection diodes. This ...

Shelves lined with stacks of amplifiers ... it's taken this long to see a vacuum tube in a pair of headphones. Tubes are hungry beasts, with higher power draws than other methods of amplification.

But if you’re looking to tinker and tweak and have more flexibility with upgrades over the years, passive speakers — which will require an amp to power them — are the ... a dedicated headphone ...

It utilized four EL34 output tubes, one GZ34/5AR4 rectifier tube, two 7199 input (driver) tubes, two ultralinear output transformers and one power transformer. Unlike its previous amplifiers ...

Some aerospace and defense (A&D) and satcom systems still rely on vacuum electronics like traveling-wave tube amplifiers (TWTAs ... with integrated forward and reverse power detectors providing ...

When we talk about audio amplifier tubes, we’re normally talking about ... He had to whip up a high-voltage power supply with a 555 and a laptop power supply, along with a bunch of fake MOSFETs ...

Design analysis of the K2-W Vacuum Tube Op Amp’s design and ... this like you would a comic book. LTSPICE schematic of the K2-W Analog Computer Op Amp’s first stage. On the left half of ...