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Thorsten

iFi Pro series and prototype active speakers at the Kanton HiFi Show ca 2016

Mixing at a Behringer 32 Channel Digital Mixing Desk

Single-ended valve amplifier theory: Image40.gif — Single-ended valve amplifier theory

Converter theory: multibit.gif — Converter theory

Topic

Analogue Stages

Article

Don't Look Back in Anger: Re-evaluating Decades of the Jitters

Jitter characteristics, audibility limits and the high-end paradigm, by Thorsten Loesch.

9 Nov 2026 DAC Jitter Digital Filters Analogue Stages Audio Science

Article

This Is How to Put Valve Stages Behind a DAC, Explained

The 1999 article for the London Live DIY Hifi Circle, with the 2010 comments. The 2026 notes on ultrasonic DAC output now have their own article.

7 Oct 2026 DAC DAC With Tubes Analogue Stages