If you’ve ever worked with vacuum tubes, you’ll probably have ... as [Albert van Dalen] demonstrates with his tube preamplifier running from only 3.3 V. If your first thought is that he ...

The C2800 Vacuum Tube Preamplifier features methodically designed vacuum tube circuitry. Leveraging the latest designs. the company claims the tubes eliminate nearly all noise and distortion.

The C55 solid-state preamp arrives alongside the C2800 vacuum tube preamp, with both units aimed at "the most discerning audiophiles" by combining "cutting-edge technology with timeless design".

Traditional vacuum tubes are notoriously fragile and ... are perfect for emulating the sound and response of preamp tubes like the 12AX7. They are plug-and-play compatible with most tube amps ...