Previously Featured Builds

build

Mike Weinhold(amini-p1)

Mike Weinhold

Here are some pictures of one of my Mini-A's. It has a 230 VA transformer from Avel-Lindberg. A C-R-C 51,000… More...
build

Martin Strolz

bergtiroler@yahoo.de

Layout considerations I wanted to build my Balanced Zen Line Stage as a real dual-monaural version with two power supplies.… More...

Amp Camp Project — Pass DIY / 2016

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The Pass A-40 Power Amplifier — Nelson Pass / 2000

FLATTERED BY THE opportunity to publish a project circuit, the designer is often beset by seemingly contradictory considerations. On the one hand, it is tempting to design a complex circuit as a demonstration of technical prowess; an amplifier with large numbers of esoteric components performing obscure functions. Such an amplifier might be a smorgasbord of electronic technique, featuring class A operation, cascoding, constant current sources, current mirrors, and extra-loop error correction. It would be fascinating to build and perhaps would also sound good. On the other hand, complexity is not a good end in itself and a much simpler circuit… More...

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