DIYRE Colour Palette Mk II plus 3 effects - 500 Series character unit | Reverb Italia
DIY Recording Equipment: Colour 500-series analog saturation platform | Tape Op Magazine | Longform candid interviews with music producers and audio engineers covering mixing, mastering, recording and music production.
File:DIYRecording Equipment (DIYRE) Colour circuit boards mounted on Color Pallete 500-Series module - 2016 NAMM Show (2016-01-24 11.14.33 by Daniel Larsen).jpg - Wikimedia Commons
DIYRE CP5 Colour Mic Preamp - 500 Series Module on ModularGrid
DIYRE Colour Palette for 500 Series Rack – White Spruce Amplification Blog