Detail from the circuit diagram The original Honeytone amplifier goes for about $26 ... Powering up the miniature vacuum tubes takes a bit of modern support electronics, including a buck converter ...

Detail from the circuit diagram The original Honeytone amplifier goes for about $26 ... Powering up the miniature vacuum tubes takes a bit of modern support electronics, including a buck converter ...

Part 5 provides spec summary of the GP/R K2-W vacuum-tube op amp and discusses measurement constraints/conditions and LTspice modeled output. The K2-W vacuum-tube op ...

IN THE AGE OFwireless speakers and Bluetooth streaming, vacuum-tube amplifiers may seem antiquated, but you don’t have to be an audio nerd to appreciate their appeal. Designed to power ...

The Cayin A-50T vacuum tube amplifier, at least for you guys out there, sounds so good it's like Viagra for your ears! Ex-movie theater projectionist Steve Guttenberg has also worked as a high-end ...