After a brief review of the history of the K2-W vacuum-tube op amp, an LTspice model is used to create its schematic in ...

I recently came across an informative post on EDN that discusses methods for testing the characteristics of operational amplifiers. It was very insightful, and I decided to try out some of the ...

I am interested in using this op amp, however is there any good tutorials that explain the inner workings of these amplifiers i.e. they have very low GBWP. Is there a behavioural model anywhere? The ...

Arkansas Nuclear One, the state’s only operational nuclear power plant, is celebrating 50 years of commercial operation in ...

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Dyer's article on simulation of the 12AX7 and the K2-W vacuum-tube op amp. 1. The model for the K2-W is established as a hierarchical block in LTspice, with the schematic as shown. The two 62-V ...

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Integrated amplifiers have become very popular again with audiophiles for a few reasons and we think it’s fair to say that expensive separates are becoming less relevant. Build quality matters.

"Slavery-like conditions", as defined by Brazilian law, include debt bondage and work that violates human dignity. The MPT ...

This high-end headphone amp usually comes with a reassuringly high price tag, but the brand has reduced the price by a ...

How the Rat changed the world of distortion for guitarists of all stripes, from hard rockers and metalheads to jazz cats, too ...