If you’ve ever worked with vacuum tubes, you’ll probably have a healthy appreciation for high voltage power supplies ... demonstrates with his tube preamplifier running from only 3.3 V.

Teased in prototype form at May’s High End audio show in Munich, the reimagined Quad 33 preamplifier and Quad 303 stereo power amplifiers take the best of the most sought-after ‘vintage ...

The power supply is so quiet that it could be built-in, which is unique for a high-end phono preamplifier capable of handling the lowest output MC cartridges. The PW1 provides both MM (Moving Magnet) ...

With a history dating back over 77 years, the revered audio maker is making audiophile-grade amplifiers again.

The chic phono preamp also boasts an improved gain stage design with selectable gain adjustments up to 69dB, as well as a refined power stage with a "super silent" power transformer designed to ...

British Hi-Fi brand Audiolab is adding to its flagship 9000 Series with a new range-topping amplifier system consisting of the 9000Q preamplifier and 9000P stereo power amplifier. The announcement ...

The audio side of the preamp comes courtesy of a four-tube kit from tubes 4 hi-fi, in which we notice another tube as power supply rectifier. The case is a beautifully made wooden affair with a ...

The Onkyo Icon streaming amplifier, preamp and power amp trio bring band back with a bang - and it has speakers on the way ...

Onkyo has unveiled the new Icon Series of amplifiers at CES 2025. There are three boosters in the lineup – Icon P-80 network preamplifier, M-80 power amplifier and A-50 network integrated amplifier.

The Icon P-80 Network Preamplifier ($2,000), M-80 Power Amplifier ($2,000), and the A-50 Network Integrated Amplifier ($1,500) are all slated to hit stores in the fourth quarter of this year. Aimed ...

Onkyo is back in the world of hi-fi! The brand took to CES 2025 to launch its new Icon Series of hi-fi separates, which consists of the P-80 network preamplifier, the M-80 power amplifier and the A-50 ...