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 ...

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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 ...

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.

Provides financial advice and superannuation, retirement income, banking and investment products across a portfolio of businesses along with corporate superannuation products and services for ...

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

Gulf Keystone, a leading independent operator and producer in the Kurdistan Region of Iraq (“Kurdistan”), today provides an operational and corporate update. Jon Harris, Gulf Keystone’s ...

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

A New York Times op-ed attributed President-elect Donald Trump's success in the 2024 election to resentful young men and their creation of a "manosphere," which, according to the writer ...

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