The ZEQD-Pre has an EF86 pentode just like Dr Z's sweet high-end amps, and it might just give your rig the analogue warmth, ...

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 ...

The pursuit of audiophile hi-fi is one upon which many superlatives and perhaps a little too much money are lavished. But it’s also a field in which the self-builder can produce their own equipment ...

If you’ve wondered what a preamplifier is, what it exactly does, and whether your audio setup is missing one, we’ve got the ...

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 ...

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 ...

Plugins UAD's free plugin offer is the biggest no-brainer I've seen this year – but time is running out to get your hands on a world-class studio weapon for nothing Tech "This is our way of saying ...

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 ...

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 ...