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

23 July 2020 Updated:
N-Person Bicycles

25 June 2020 Updated:
Unusual Tanks

27 July 2020 Updated:
Hail Cannon

7 Aug 2020 Updated
Pneumatic networking

8 Aug 2020 Updated:
Wood-gas Vehicles


UNUSUAL RAILWAY LOCOMOTIVES

5 Apr 2020 UPDATED
The logging locos

7 Apr 2020 Updated
The lever locos

28 July 2020 Updated
Heisler geared loco

30 July 2020 Updated
The Chimera loco