Linear Audio Volumes

This article has been inspired by previous work by LC Audio, Leach and Nelson Pass.

Active filter stages having two (usually complex) poles and two (usually complex) zeroes can be v

TWhen Rudolf Moers discovered tube amplifiers, he could not find a good book that explained vario

Book review - The Design of Active Crossovers by Douglas Self Castor-Perry Kendall (aka The Filte

Book review - Fundamental Amplifier techniques for Electron Tubes by Rudolf Moers Vol 2

Guest Editorial - Digital Audio: Progress, Stagnation and Regression Gary Galo Gary offers an ins

In this article Samuel reviews existing transimpedance stage configurations, and then introduces

In Linear Audio Vol 0, Nelson Pass paid tribute to the classical single-ended transformer-coupled

In The C70 KT-88 Vacuum Tube Stereo Amplifier, Bob Cordell shows he is equally well versed in tub

In this article, Kendall presents a solid state unity-gain power output stage that has very low d