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Monday, March 24, 2025

Guitar Pics

Just a spot to upload random guitar pics for online linking.

Dean MD24 Floyd Rose leveling attempt.

Crab Guitar Effects Benzin Head (VH4)


My order of the Benzin. 50W head, inspired by the Diezel VH4, is making its way from Ukraine to the US.

Friday, March 21, 2025

DIYRE Colour Palette

I bought a DIYRE Colour Palette MkII while it was on sale at $120, right before the price increase to $200. It is a vehicle to use up to 3 Colour modules, modular audio circuits for an already module 500-series format. I put off the build for about a year, but couldn’t justify an entire project sitting on my workbench any longer.

Each bypassable Colour module has a front panel trim/drive knob with a bypass button, with an overall master bypass button at the bottom. At the outset, I was planning on buying the Louder Than Liftoff Implode (1176 Rev F), Avenson MN-50 Smash (Fostex MN-50), and Tonecraft Audio Toneloc (Shure Level-Loc) compressor modules. At this time, I may skip the Toneloc since Shure has partnered with Korneff Audio and Black Lion Audio for the new plugin and hardware versions of the circuit. I am planning on going with the Louder Than Liftoff Pentode Mk2 module, a miniature tube saturation circuit.

Colour Palette with Louder Than Liftoff Implode.

The build came together very quickly over 2 nights because of the relatively low parts count and spacious PCB. Like the DIYRE EQP5 I previously built, PCB solder pads were generously spaced. It was easy to get the main PCB to line up with the daughter board. I had an easy time fitting and aligning the faceplate to the rest of the assembly. Without any modules, I could not test the functionality of the unit when engaged. I learned that the LEDs only light up with modules installed, and the color of the illumination is based on the module. I had to get at least 1 module to see if the Colour Palette was properly working.

Colour Palette mounted in 500 rack for initial testing.

I started off with a Louder Than Liftoff Implode compressor module. A jumper sets normal and high level of thresholds for the input section of the compressor, which doesn’t seem to be offered on earlier versions. Attack and release controls are set by trimpots, and are configured to Dr. Pepper settings at 10:00 and 2:00 respectively. 

A pair of jumpers sets ratio for either 4:1 or All Buttons In mode, although I will likely leave the module at 4:1. The Colour format does not provide visual feedback for gain reduction of the input. I fed some sine tones into the unit to get a feel for the amount of output gain reduction at different trim/drive knob settings. 

More to come.