Build self‑evolving feedback networks inside BEAM. Route, split, nest, and shape feedback like a modular system.

Portals is a new effect node in BEAM that lets you design your own feedback systems. Drop it onto your beam and you’ll see two nodes: In and Out. Anything that goes In comes back Out, letting you loop signal through any effects you place in between, warping time, space, and tonality in ways a normal feedback knob can’t.
It’s a building block rather than a black box: route around it, split paths, insert other effects between the nodes, even nest Portals inside Portals for recursive networks.
Portals keeps the UI minimal so you can focus on patching. You get three core controls and a safety escape hatch:

💡 Use the new Panic button to instantly cuts the feedback path so you can stop runaway patches.
