Used Mackie Big Knob Passive Volume Controller

Take control of your monitoring 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 studio or desktop rigs. Features include a large “big knob” master volume, two stereo input selections, two stereo monitor outputs, and instant Mono, Mute, and Dim switches for quick checks and safe level drops. Rugged metal build, simple, dependable operation.