Eurorack

Weston Precision Audio TZ0 Thru-Zero VCO

I built this nice through-zero VCO from Weston Precision Audio. Features:Thru-Zero Linear Frequency Modulation5 wave shapes: Sine, Triangle, Sawtooth, Square, & PulseExtremely good tuning linearity (<+/-5cents over 10 octaves)Built-in high … Read More

Nonlinear Circuits Sloth Chaos

I’d been eyeing these 4hp single sloths from Nonlinearcircuits for some time, so I sourced two panels and PC boards from Synthcube. The panels are designed by Clarke Robinson. I … Read More

All The Euroracks

I have a dilemma with my Eurorack cases. As I grow my collection of Eurorack modules, I have to sort them into difference cases. Currently, I have eight cases, pictured. … Read More

ADDAC805.VS2 Gain Fix

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

Barber Pole Experiment

I ran across the following comment by Muffwiggler member autopoiesis. I suspected that a self-oscillating Mimeophon would take especially well to stacking another feedback path into it with a frequency … Read More

ADDAC805.VS2 VC Signal Router

I do not usually post about individual Eurorack factory assembled modules. But the ADDAC805 warrants it. Look! I have serial #22, so that must make me an early adopter. It’s … Read More

Bastl Tromsø Improvement

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

Universal Slope Love

Updated 01/04/2025 My recent build of a Befaco Rampage prompted me to revisit several variations of the Serge Dual Universal Slope Generator that I have in Eurorack: Befaco Rampage, Random*Source … Read More

Special Purpose Cases

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