Spectral Noise Source

Night Rain is a compact 2HP noise module that delivers four essential noise colors for sound design, percussion, and modulation sources:

White Noise
Pink Noise
Red Noise
Blue Noise

Whether you need classic noise for drum synthesis, subtle textures, or random modulation, Night Rain provides versatile noise flavors in the smallest possible footprint.

https://www.earmodular.com/eurorack/nightrain