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The problem with tube based audio is that it has so often been hijacked by people for whom the bragging rights of having a ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Crazy Tube Circuits ...

CTC delivers another super-ambitious build that looks very much like a shut-up-and-take-my-money stompbox for any player ...

Packing three vintage Marshall-inspired modes plus a preamp enhancer inspired by the AC/DC guitarist's not-so-secret secret sauce, the Heatseeker is a formidable drive and tone shaper for rock guitar ...

The problem with tube based audio is that it has so often been hijacked by people for whom the bragging rights of having a tube amplifier outweigh the benefits, or the sheer fun of building the thing.

The project was designed using 6T9 vacuum tubes to build an amplifier device that operates in Ultra-Linear (UL) mode. The tube amplifier circuit works better in Ultra-Linear mode which used to operate ...

Fezz Audio is not some boutique tube brand trying to sell Americans a misty-eyed postcard from Eastern Europe. Designed and manufactured in Poland, the new Integrated Amplifier arrives in the U.S.