THE AMPLIFIER INSTITUTE

4 July 2011 Updated
The Design of Active Crossovers
OUT NOW

5 Mar 2015 Updated:
Electronics World Article Index

16 June 2016 NEW
AES Powerpoint presentations

25 July 2018 Updated
THE NEW BOOK
The Design of Active Crossovers

10 Sept 2019 UPDATED
Distortion In Power Amplifiers


THE MUSEUM OF RETROTECH

15 Nov 2019 Updated:
Axial Steam Engines

21 Nov 2019 Updated:
Mechanical Audio Amplifiers

23 Nov 2019 Updated:
Vibratory Steam Engines

7 Dec 2019 Updated:
Axial IC engines

10 Dec 2019 Updated:
Rotary Steam Engines

11 Dec 2019 Updated:
Rotary Valve IC engines


UNUSUAL RAILWAY LOCOMOTIVES

14 Dec 2018 Updated
The Roadrail System

16 Dec 2018 Updated
One-cylinder locos

23 Dec 2018 Updated
Propellor Locomotives

27 Mar 2019 Updated
Compressed-Air Locomotives

23 May 2019 Updated
The logging locos

26 Oct 2019 Updated
Compressed on L'Ouest