Colorsound Tremolo

ColorSound Tremolo adf3c0761b72

Haven’t done a tremolo in a while, so let’s remedy that with the original 4-transistor Colorsound Tremolo (the re-issue is the 3-transistor version). Originals used 2SC945 transistors (BCE pinout), but I’ve laid this out for more common NPN transistors with CBE pinout. You might want to use a C100k pot for the Speed control. Here’s … Read more

JHS Honeycomb Deluxe

JHS Honeycomb Deluxe e27d1461c019

Here’s JHS’ Honeycomb Deluxe tremolo. Or something close to it anyway. It’s a modified EA Tremolo with an extra switch to control speed and a extra footswitch to switch between speed controls. Ian McDermott came up with a work-a-like for it, so this layout follows his schematic. This layout features board mounted pots and because … Read more

DeadAstronaut Tremshifter

DeadAstronaut Tremshifter 2f3112417e66

Merry Christmas Eve-Eve, everybody! Hope everyone has a safe and happy holiday. Here’s an awesome tremolo circuit designed by DIYSB member DeadAstronaut. Cody asked me if I could do an etch-able layout since DeadAstronaut has sold out of PCBs for the effect. Check out the original thread on DIYSB for the schematic and more info. … Read more