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

3 Jan 2020 Updated:
The Jet-propelled Paddleboat

12 Jan 2020 Updated:
The Helicogyre

18 Jan 2020 Updated:
Radial-Engined Cars

21 Jan 2020 Updated:
Radial Steam Engines

22 Jan 2020 Updated:
Steambikes!

23 Jan 2020 Updated:
Rotary Steam engines


UNUSUAL RAILWAY LOCOMOTIVES

27 Mar 2019 Updated
Compressed-Air Locomotives

23 May 2019 Updated
The logging locos

26 Oct 2019 Updated
Compressed on L'Ouest

17 Dec 2019 Updated
The lever locos