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 ...

The three circuits were based on the vacuum tube ECC83 designed to produce phono preamplifiers in compliance with the RIAA standards. Recording Industry Association of America (RIAA) – the trade group ...

NAMM 2014: Black Widow might have come up with the ultimate solution for those of us looking for a variety of tube sounds, but not sold on digital modelling. The MGP-1A is a 3U rack-mounted unit that ...

We have no intention of wading into the vacuum tube versus silicon debates audiophiles seem to thrive on. But we know a quality build when we see it, and this gorgeous tube preamp certainly looks like ...

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 ...

NAMM 2026: The plugin promises to offer music-makers the same "musical tube warmth and character" heard on recordings by Ray ...