I do have a question, if you don’t mind: I bought a pre-amp like this one, already build, with a pair of 6j1 valves. It was sold with a 12V power supply, supposedly, rated at 1A.

The Desktop Valve Amplifier is wrapped in a 140 x 120 x 25 mm (5.5 x 4.7 x 0.9 in) CNC aluminum housing, which has a viewing window to the top so that listeners can enjoy the warm glow of the ...

When Elekit, supplier of high-end kits to audiophiles of taste and style, decided to sell a ready made valve-amp, it turned to Japanese designer Koichi Futatsumata. The result is this beautifully ...

Specifications Of the desktop hybrid valve amplifier include : • Dimensions 120mm (wide), 140mm (long), 25mm (deep) • Case is CNC machined from a single block of aluminium ...

There's a surplus of the Russian GU81 valves used in the MB81 amp, Shaw said, and it makes them relatively "cheap" to get hold of. Only £21K cheap, mind. Such huge valves give the amp immense ...

In addition, valve amps give musicians more options - thanks to the physics of how valves work. If you overdrive push a little, only the top of the sound wave is flattened.

The iPod Dock Valve Station just went on sale in Germany for €699 (US$895) and is also available in Japan, Lu said. A-Zone expects it to be on sale soon in France and the U.K., and hopes ...

Bonawatt's Class A and Class D amplifiers with valve warmth and "Polish precision" are now available in the UK. advertisement. T3. There's something magically beautiful about these valve-driven amps.

Audio Research has unveiled the I/50 integrated valve amplifier, the first product in an all-new series that the company says will combine simple functionality, good looks and sublime sound. The ...

The iPod Dock Valve Station just went on sale in Germany for 699 euros (US$895) and is also available in Japan, Lu said. A-Zone expects it to be on sale soon in France and the United Kingdom, and ...

There are two signature models: a Class A valve amp, and a Class D hybrid. Both promise warmth, richness and detail, as well as a precise audio experience.