Poland-based Feliks Audio specializes in high-end vacuum tube audio products including a line of rather unique headphone ...

The C2800 Vacuum Tube Preamplifier features methodically designed ... including turntables via adjustable phono inputs. The amps also include premium-grade DAC technology for digital audio conversion.

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 ...

For most of us, vacuum tubes haven’t appeared in any of our schematics or BOMs in — well, ever. Once mass-manufacturing made reliable transistors cheap enough for hobbyists, vacuum tubes ...

SUPER MONO removes imperfections from Mono LPs to sound superb (especially w/ MAGIC) EQ settings for many different LP formats. Can be used with your current phono preamp as a LINE IN. Much much more ...

At only $64.99 each, the Apos Ray 6SN7 Select vacuum tubes may deliver the dynamics and authentic sound you’ve been seeking. Few tubes have as storied a history as the 6SN7GT originally announced in ...

Typically built into an audio or A/V receiver, phono preamps also come as external devices for units without phono inputs as well as for audiophiles who want the highest-quality restoration.

A vacuum tube is just that: a glass tube surrounding a vacuum (an area from which all gases have been removed). What makes it interesting is that when electrical contacts are put on the ends ...

A mic preamp is used to adjust the volume of the signal sent to powered speakers or an amplifier. Unlike a phono preamp, there is no standard equalization stage, although there may be a gain ...

October 2024 A small apartment with a few area rugs has very different vacuum needs than a 2,000-square-foot house with wall-to-wall carpeting. The right vacuum for you also depends on your ...