Here comes a new compact power amplifier that isn’t made in China: Pro-Ject Audio Systems’ Amp Box RS2 is made in Europe; it ...

There are a couple of reasons I suspect it's taken this long to see a vacuum tube in a pair of headphones. Tubes are hungry ...

The Zen is a small, simple, stereo, vacuum tube power amplifier. It is a single-ended design with output tubes wired in triode mode. RMS measurements of the Zen indicate an output of 2.4 W/channel at ...

The circuit itself is a straightforward single-ended design using an ECL82 triode-pentode on each ... of a personal interest in single-ended tube amplifiers here at Hackaday, as more than one ...

The design is inspired by the guitar amps of the 1950s and 1960s ... single-ended one with a two stage double triode preamp and a single power output tube. The transformers are usually the ...

This amp uses a single 12AX7, dual-triode tube in the driver circuit, and one, EL84/6BQ5 output tube for each channel. The pentode output tubes are wired in triode mode with 5dB of negative feedback ...

Yeh,* Jonathan S. Abel,* Andrei Vladimirescu,† and Julius O. Smith* -. Enhanced Wave Digital Triode Model for Real-Time Tube Amplifier Emulation J. Pakarinen and M. Karjalainen IEEE TRANSACTIONS ON ...

The video explains the operation of the vacuum tube, specifically the triode, which is essential in modern communication ...

Uniquely, Dynaco sold its amplifiers in two different ... difficult-to-find 7199 triode/pentode, ” said Garry. “There are ...

The outcome of this hobby project was a hybrid amplifier, with pre-amp stage made with dual-triode vacuum tube and power stage made by MOSFET. It can be powered with a relatively low voltage, ...