Previously Featured Builds

build

Waldemar Czernichowski

Waldemar Czernichowski

I built A5 with Mark Finnis PCB project. (for his Amplifier4) In the power supply I used "Pi" filter with… More...
build

Pedro Oliveira

Pedro Oliveira

Here is another A5 finished. It is a exact copy of the original electrical layout published on Pass Labs website,… More...

Miscellaneous Projects — Webmaster / 2013

Here are some great project-submissions folks wanted to show-off.  They don't directly correspond with a single PassDIY project, but we still fealt like they should have a home.  Great work everyone!  More...

The Amazing FET Circlotron Construction, Continued — Michael Rothacher / 2008

A lot of would-be audio projects die on the vine, even when printed circuit boards and components are readily available. The planning, layout, and construction of the chassis metalwork are sometimes the barrier. Perhaps, this is why complete kits are often the first choice of beginners. To get you building, I’m including some additional information, a few instructions, pictures, and a parts list. Wherever possible, I’ve tried to select suppliers who have online stores so you can just “click” your way to a complete kit of parts. The Chassis To simplify construction of the FET Circlotron we’re going to go… More...

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