If you’ve ever worked with vacuum tubes, you’ll probably have a healthy appreciation for high voltage power supplies. These components require higher potentials to get those electrons moving, or so we ...

Big-name tube amplifiers often don’t come cheap. Being the preserve of dedicated audiophiles, those delicate hi-fis put their glass components on show to tell you just how pricy they really ought to ...

Pro-Ject launches new valve-based pre-amps: one compact, one full size Replaceable valves and wide support for MM and MC turntables £240 and £529 respectively Pro-Ject has announced two new phono ...

Stylish 19-Tube Preamp Ingeniously Lets Users Select Input Tubes For Each Audio Source; Only One in the World to Do So Einstein Audio Components, a leading German designer and manufacturer of premium ...

In this video, I’m diving deep into the Schiit Valhalla 3, a remarkable OTL and OCL tube headphone amplifier that brings high ...

Forbes contributors publish independent expert analyses and insights. Technology journalist specializing in audio, computing and Apple Macs. McIntosh is the kind of high-end audio brand that most ...

Nagra’s $24,500 PREAMP II-S is considered one of the company’s more affordable preamps. That alone tells you exactly who this is for—and who it isn’t. That it also likely sounds superb is almost ...

Want to get some of that some of that famous tube “warmth” without having to go to the trouble of having to record in a recording studio that has a rackmounted tube preamp? Try Behringer’s new ...

EarthQuaker Devices and high-end guitar amp specialist Dr Z have put their heads together on a tube-driven preamp pedal that might be the missing ingredient in your electric guitar tone, the analogue ...

The circuit was designed to create a line preamplifier by acquiring the use of double triode tubes. The circuit comprises of three parts, the main preamplifier circuit with tubes, the input selector ...

The objective of building this circuit is to create a preamplifier based on the Hampton standard with the utilization of vacuum tubes for use with moving coil cartridge. ECC88 – a VHF double triode ...