Used Mackie Big Knob Passive Volume Controller

Take control of your monitoring with this used Mackie Big Knob Passive in great condition. This studio-grade, fully passive monitor controller delivers clean, transparent level control with no added coloration, ideal for tracking and mixing. It features a large tactile volume knob, multiple stereo source inputs with A/B selection, dual monitor outputs for switching between speaker pairs, instant mono and mute functions, and an easy-access headphone output for quick reference checks.