Used Mackie Big Knob Studio Volume Controller

Used Mackie Big Knob Studio in great condition, this versatile monitor controller features a built-in 2x2 USB audio interface, dual Onyx mic preamps, and multiple input/output sources for seamless studio integration. Easily switch between three monitor pairs, four input sources, and control talkback and headphone distribution. Designed for both project and professional studios, it delivers reliable audio routing, tracking, and mixing control in a compact desktop form—perfect for streamlining your workflow.