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 ...

It’s been a while since we’ve looked in on the world of vacuum tube audio equipment. [Bruce] just finished documenting a tube preamp he built. He actually made a couple of these with slightly ...

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 ...

Both the C55 Solid State Preamplifier and C2800 Vacuum Tube Preamplifier feature an impressive 16 inputs, including 9 analog and 7 digital connections. Thanks to the inclusion of McIntosh’s DA2 ...

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 ...

Lamm Industries, Inc. is presenting the LL2.1 preamplifier at this year’s CES. The LL2.1 is a direct replacement for the LL2 preamplifier. The LL2.1 features the following upgrades and modifications ...

The just-announced McIntosh C2700 Vacuum Tube Preamplifier is really neat because it combines the best components of a stereo preamp and an AV receiver. Its new DA2 replaceable digital input module ...

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 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 ...

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 ...

A virtual preamp, SGA1566 is a free cross-platform plugin from Shattered Glass Audio. It's designed to emulate the "sonic beauty" of a two-stage tube preamp. The design is loosely based on that of a ...