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Articles

Here is most of the stuff I have published, not including the product manuals which have seen print (you can access those under Products). Writing them was fun and educational – I hope reading them is also.

The older pieces have recently been transcribed to digital – as the original art was not obtainable, we resorted to scanning the printed article for the diagrams, so please bear with us on their quality and the occasional typo.


2019 ACP+

2019 H2 Harmonic Generator - Revised

2019 DIY Nutube Preamp

2018 FAOW-V2 by Mike Rothacher

2018 The Venerable Triode

2018 H2 Generator

2018 Korg Nutube Preamp

2018 LX-mini Analog Crossover

2016 DIY SONY VFET

2015 Zen With GA10JT12

2015 Talk at CAS

2015 Sony VFETs part 2

2014 Sony VFETs part 1

2013 Sony VFET 40 Year Commemorative Amplifier

2013 The Beast With a Thousand JFETs

2012 F6 Talk at Burning Amp Festival 2012

2012 Amp Camp Amp 1

2012 SIT Nemesis

2012 L300 Renovation

2012 F5 Turbo

2011 SIT Introduction.html and SIT Introduction.pdf

2011 Burning Amp part 3

2011 Slot Loaded Open Baffle

2011 Zen I/V Converter

2010 Arch Nemesis Amplifier

2010 De-Lite Amplifier

2010 The Sweet Spot

2009 Burning Amp part 1

2009 Burning Amp part 2

2008 Audio Distortion and Feedback

2008 B1 Buffer Preamp

2008 B1 Gerber Files

2008 Leaving Class A

2006 Zen Variations 9

2005 PLH Amplifier

2005 Zen Variations 8

2004 Current Source Amplifiers and Full Range Drivers

2004 Current Source Crossovers

2004 The Kleinhorn Part 1 and Part 2

2004 Zen Variations 7

2004 Zen Variations 6

2003 Zen Variations 5

2004 The J-Low Loudspeaker and Assembly (with Dana Kruse)

2003 Mosfet Testing

2002 El Pipe-O (with Kent English)

2002 Like Peanut Butter and Chocolate

2002 Zen Variations 4

2002 Zen Variations 3

2002 Zen Variations 2

2001 Zen Variations 1

2001 Power Supplies

2000 A40 Parts Subs

1998 DIY Op Amps

1998 Super-Symmetric Amplification

1997 Balanced Zen Line Stage

1997 Son of Zen

1995 Single-Ended Class A

1994 Bride of Zen

1994 Zen Amp redux

1994 Zen Amplifier

1993 Matching Devices

1992 A75 Amplifier Part 1 and Part 2 (with Norman Thagard)

1982 Phase Coherent Crossovers

1981 Mosfet Citation 12

1981 Speaker Cables

1978 Cascode Amplifier

1978 A40 Amplifier

1977 A20 Amplifier



(C) 2018 General Amplifier