Dunwich Amplification Ye Great Olde One – Fuzz section

Dunwich Ye Great Olde One fuzz section d13608f43c12

 Traced by evilarsen. This was a small run of a custom pedals for Slomatics. It was essentially a dual pedal with a fuzz circuit and a modulation circuit. This layout is for the fuzz section only. The modulation section remains unknown. There was two variants; a 4 stage optical phaser and a Parapedal with LFO. … Read more

D*A*M: Grand Magnus Orbiter (incomplete trace), Tag Board Layout

DAM Grand Magnus Orbiter tab board layout v1a 0c561cbb4172

It’s a Tone Machine / Arbiter Doubler – let’s get that out of the way up front. Here’s the thread on the D*A*M forum for the Grand Magnus Orbiter Rainy day project for me, as I already have a Tone Machine that I’m happy with.  Not sure I’d ever be up for a two-layer tagboard … Read more

JOHN HORNBY SKEWES: Shatterbox, 0.15″ Vero Layout

JHS Shatterbox 015 vero layout v1 700ff3da0d16

Continuing with the Hornby Skewes theme, time for the Shatterbox – original layout below using the old school large format 0.15″ stripboard.  Although I’m not sure if I actually want to build one this way…  apart from all the off-board components, it’s PNP silicon, which is annoying having a positive earth circuit with none of the benefits of … Read more

JOHN HORNBY SKEWES: Zonk II, Germanium Version

JHS Zonk II 015 vero layout v1 c7ae1afa1a3f

I started copying the original layout for veroboard and gave up toward the end as it’s a cramped mess – this is a similar but more practical version. The germanium John Hornby Skewes Zonk II is similar to a Fuzz Face but without the 100k feedback resistor, and note that the output cap is taken … Read more