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 Oct 2025 Updated
Cars with radial engines

13 Oct 2025 Updated:
Pneumatic guns

15 Oct 2025 Updated:
Unusual Bicycles

20 Oct 2023 Updated:
Quadracycles

3 Nov 2025 Updated:
Unusual Musical Instruments

4 Nov 2025 Updated:
N-wheeled vehicles


UNUSUAL RAILWAY LOCOMOTIVES

6 Sept 2025 Updated
Fontaine's Folly

25 Sept 2025 Updated
Sail-Powered Locos

30 Sept 2025 Updated
Duplex Drive Locomotives

29 Oct 2025 Updated
The Roadrail System

30 Oct 2025 Updated
The lever locos

1 Nov 2025 Updated
Balanced Locomotives