Title: Kora 3T Phono Stage History and Circuit Diagram.
- English

New article describes an application of a well-known technique of indirect negative feedback in a voltage amplifier circuit. This approach is used in the A.N.T. Audio Amber 3T headphone amplifier

The article is available in a pdf format:

Title: Application of indirect negative feedback in FET voltage amplifiers.
- English

Here I will place my thoughts about audio electronics and some information about my circuits. First instalment is this small article about the main idea behind the "Amber" headphone amplifier.

This article is avaliable in a pdf format:

Title: Parametric distortion compensation in FETs or How to build a Solid-State Triode.
- English
- Russian

To view these files download the latest Adobe Acrobat Reader from the Adobe website.