I must have an obsession with Peter Blasser’s Quantussy, the five oscillator cluster in his Cocoquantus. When Josh Rodriquez sent me five Quantussy Petal PC board, there was no doubt … Read More

The first petal is built and tested! This is the PCB made by Josh Rodriquez. It’s populated with parts values matching the real Quantussy in my Cocoquantus v1. I’ve added … Read More

I received a set of five Quantussy Petal PC boards from Ciat-Lonbarde enthusiast, Josh Rodriquez. Josh pointed out to me that the graphic for this PC board is shown on … Read More

Years ago, I had realized that 800ma of 15V was not enough for all the MOTM modules in one Dot Com walnut cabinet (26U). At that time I upgraded one … Read More

The Power-Ones that supply power to my MOTM modules are getting older. This HCC15-3A, the largest, has a warranty label of December, 2003. I thought it was past due to … Read More

The gain issue that I noted in my post about the ADDAC805.VS2 has been fixed by a modification I received from support at ADDAC. Test Setup Photo above shows the … Read More

Bastl Instruments Tromsø is a neat little module, having three simple functions combined in a 5hp space: VCO/LFO, Comparator, and Sample & Hold. I have four of them and use … Read More

The Lil Sidrassi is a paper circuit designed by Peter Blasser.  It has pretty good instructions. Lil Sidrassi was made into a PC board by Dennis Vershoor.  The circuit consists … Read More

I have six or seven Eurorack cases, of all different sizes. The largest is a 9U, 104 hp case that stays in the studio most of the time. Then I … Read More

I upgraded my CGS29 Wave Multiplier from board rev. 1.0 to 2.2. The v2.2 PC board is available from SynthCube. Turned out I had all the needed parts and could … Read More