Op amps. Often the first thing that many learn about when beginning the journey into analog electronics, they’re used in countless ways in an overwhelmingly large array of circuits. When we ...

We have to say that the amp [Terry] put these transformers to work in sounds pretty amazing — not a hint of hum. Good work, we say, but we hope he has a plan in case the vacuum tube shortage ...

A full charge takes 3.5 hours. If you're familiar with tube amps you'll want to know the expected lifespan of that integrated vacuum tube. According to Écoute the expected service life is over ...