Used Mackie Big Knob Passive Volume Controller

Take control of your monitoring with this used Mackie Big Knob Passive Volume Controller in good condition. Its fully passive design delivers clean, transparent level control with no power required, ideal for studios and home setups alike. Featuring a large master knob, stereo input/output switching, and balanced TRS connectivity, it makes it easy to manage speakers and sources with confidence. Built with Mackie’s rugged feel for reliable everyday use.