For the electronics enthusiast a tube audio amplifier makes for an interesting and unusual project, and for that reason it’s one tackled by many. [Keri Szafir] is no exception, and she’s ...

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

Speaking of charm, we just love the amp these tubes went into ... vacuum tubes before — we even recently featured a DIY X-ray tube — but there’s something about [jdflyback]’s tubes ...

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

MESA/Boogie® is the original boutique Home of Tone, hand-crafting amplifiers of uncompromising quality from the world’s ...

Last year, the company opened a manufacturing operation in Davis to make, test and cure its millimeter-wave power amplifiers.