Since the 12AU7 is of the Twin Triode variety, one tube can be used to amplify both a left and right audio channel. The case for the amplifier is laser cut plywood. The top piece is kerfed so ...

[Mikremk] demonstrates this with a simple but effective amplifier using a PCL82 triode-pentode. It’s a conventional tube amplifier circuit in which the triode is a preamplifier for the pentode ...

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 ...

Their catalogue includes another tube amplifier, a headphones amp and a hybrid phono preamp ... I've successfully used our TTS DIY design. The unit gets quite warm when in use so please let air ...

The Black Ice Audio FX10 integrated stereo tube amplifier is one of the Glass FX Series. Its striking appearance is the first attraction. Very compact at just 200 x 180 x 170 mm, it has a welded metal ...

First made in 1959, this is the best-selling tube amplifier of all time ... preassembled or as DIY kits (called Dynakits).

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, ...