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.

Money no object: Audio Research's 'finest-ever power amplifier' is the culmination of 55 years at the apex of valve amp design and boasts a huge 330W of power.

valve amplifier 1 Articles . The Best Stereo Valve Amp In The World. August 16, 2017 by Jenny List 83 Comments . There are few greater follies in the world of electronics than that of an ...

Audio Research's "finest ever" power amp has huge output and a hefty price tag, too. advertisement. T3 “American gods” promise the finest valve amp ever made – but the price isn’t for mere ...

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 ...

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 ...

Normally a valve amp leaves its components exposed to aid cooling of the hot vacuum tubes, but Futatsumata’s design encases everything in a smooth metal heat-sink — even the dials are aluminum ...

Since the Mal Valve is one of the rare headphone amplifiers that can drive electrostatic and dynamic headphones, I also auditioned the sound with a pair of Stax SR 007 electrostatics.

The latest piece of audiophile bait from McIntosh is the brand-new MC901 Dual Mono Amplifier. McIntosh originally made a name for itself producing vacuum tube (valve) amplifiers in the 1940s ...

The power amp simulation feature allows you to change the response of the amplifier, say, choosing an EL34 response for a more ostensibly British feel. There is a rotary dial on the front panel that ...

What you're looking at is the Audio Research Reference 330M power amp, a fully balanced, pentode-mode monoblock design with a quite extraordinary (for a valve amp) 330W power output, more than ...