The Pro Knob Series

Professional mix tools.

Focused mix tools, one control each — and three of them are free with every account. Audio tools built by the people who use them.

Buying more than one? All Access includes every plugin and every new module — from $9.95/mo.

No iLok. No dongle.AAX · VST3 · AU (macOS)macOS · Windows

Bundle & subscription

The plugins

System requirements

Formats: AAX (Pro Tools), VST3 and AU (AU is macOS only)
Works in any DAW that loads AAX, VST3 or AU
Tested in Pro Tools, Logic Pro, Cubase/Nuendo, Studio One, REAPER, Fender Studio Pro, GarageBand and SoundBridge
macOS 10.13 or later · native on Apple Silicon and Intel · AAX, VST3, AU
Windows 10 or later, 64-bit · AAX, VST3 · the installer includes the Microsoft Visual C++ runtime
Any sample rate and buffer size your host offers; plugins report latency for delay compensation
No iLok or dongle. Activation is through the free Signal Tools Activator and needs an internet connection. A purchased perpetual license also connects once more, automatically, 21 or more days after purchase to confirm it. After that you can work offline. Two computers per license.