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 ...

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 ...

As you may know already I feel that a pre-amplifier can be a system's most critical part. And this not only in a turntable system, but even in a digital-only context, where one would be let to believe ...

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 ...

When most people think of tube circuits, the first thing that comes to mind is often the use of high-voltage power supplies. It wasn’t a given for tube circuits, though, as a range of low-voltage ...

This is the matching preamp for the Eastern Electric Mimimax Power Amp which I reviewed quite a while back. It came equally well packed and equipped with user manual in the right language. On the ...

You kind of have to know why you need it and how/when to use it, but VTP brings convincing valve warmth to any signal. MusicRadar's got your back Our team of expert musicians and producers spends ...

The IR-D preamp pedal takes those Friedman's high-end amp sounds and puts them in a tube-driven pedal, with dual boosts, onboard IRs, MIDI control and effects loop When you purchase through links on ...