Used Mackie Big Knob Passive Volume Controller

Used Mackie Big Knob Passive Volume Controller in great condition. This studio essential offers precise control with a large volume knob, 2 selectable stereo sources, and 2 stereo output pairs. Completely passive design means no power required and transparent audio performance. Ideal for home or pro studios, it’s durable and easy to integrate into any setup. Clean, responsive controls and compact form make it perfect for reliable monitor switching and volume management.