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

28 July 2025 Updated:
Unusual gramophones

29 July 2025 Updated:
Oddly powered clocks

10 Aug 2025 Updated:
The cyclogyros

13 Aug 2025 Updated:
Diwheels

14 Sept 2025 Updated
Cars with radial engines

16 Sept 2025 Updated:
Unusual Bicycles


UNUSUAL RAILWAY LOCOMOTIVES

24 Nov 2024 Updated
Pearson's 9-footer

16 Apr 2025 Updated
Diesel-Pneumatic locomotives

7 July 2025 Updated
Compressed-Air Locomotives

4 Sept 2025 Updated
Sail-Powered Locos

6 Sept 2025 Updated
Fontaine's Folly

8 Sept 2025 Updated
Duplex Drive Locomotives