Used Mackie Big Knob Passive Volume Controller

Take command of your monitoring chain with this used Mackie Big Knob Passive Volume Controller in great condition. Its fully passive design delivers clean, transparent level control with no power required, ideal for studios, home setups, and edit suites. Connect and switch between multiple sources and monitor pairs, and enjoy hands-on control with the classic oversized knob plus handy mute/dim functions. Built tough for daily use, it’s a simple, reliable centerpiece for accurate listening.