THE AMPLIFIER INSTITUTE

25 July 2018 Updated
The Design of Active Crossovers
OUT NOW

5 Mar 2015 Updated:
Electronics World Article Index

16 June 2016 NEW
AES Powerpoint presentations

22 Jan 2024 Updated
THE NEW BOOK
Small Signal Audio Design: 4th edition

10 Sept 2019 Updated
Distortion In Power Amplifiers


LIT CRIT
25 June 2024 Updated:
Literary criticism on sound engineering principles


THE MUSEUM OF RETROTECH

11 Jan 2025 Updated:
Mechanical Horses

14 Jan 2025 Updated:
Rotary Valve IC engines

20 Jan 2025 Updated
Human-Powered Electricity

21 Jan 2025 Updated:
Oddly powered clocks

25 Jan 2025 Updated
Unusual Cameras

26 Jan 2025 Updated:
Unusual Musical Instruments


UNUSUAL RAILWAY LOCOMOTIVES

21 July 2024 NEW!
Fireless Steam Locos

23 July 2024 Updated
The Logging locos

19 Oct 2024 Updated
Sail-Powered Locos

24 Nov 2024 Updated
Pearson's 9-footer