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.

All fifteen paid Pro Knob plugins, free for 14 days. No payment details.

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 · Linux

Bundle & subscription

The plugins

System requirements

Formats: AAX (Pro Tools), VST3 and AU (AU is macOS only; Linux is VST3 only)
Works in any DAW that loads AAX, VST3 or AU (on Linux, any host that loads VST3)
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
Linux (Pro Knob 1.0.1), 64-bit Intel or AMD · VST3 · glibc 2.35 or later and the GCC 12 C++ runtime (Ubuntu 22.04, Debian 12, Fedora 36 or later) · X11, or Wayland with XWayland · libcurl, fontconfig, FreeType, libX11 and libXext · installs per user, no administrator rights
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. On Linux, reinstalling the operating system counts as a new computer.