Used Mackie Big Knob Studio+ Volume Controller

Used Mackie Big Knob Studio+ in fair condition, offering professional-level control with a large volume knob, 4 input sources, 3 monitor outputs, and integrated USB interface. Ideal for project studios, it includes talkback, headphone outs with independent volume, and 2x2 USB I/O for seamless audio routing. Some wear is visible, but functionality remains intact, making it a reliable and affordable central hub for monitoring and communication in your recording setup.