Used Mackie Big Knob Studio Volume Controller

Used Mackie Big Knob Studio monitor controller in great condition, built for fast, hands-on volume control and source switching. Features a large master knob, 2 stereo monitor outputs, 4 stereo input sources, and independent headphone output with level control for convenient tracking and mixing. Provides mono, mute, and dim functions for accurate reference checks, plus robust desktop construction and easy front-panel operation—an ideal centerpiece for any home or project studio.