Used Mackie Big Knob Studio Volume Controller

Used Mackie Big Knob Studio monitor controller in excellent condition, built for precise volume control and flexible routing in project or professional studios. Features a large master volume knob, multiple source and monitor selection, talkback and headphone monitoring for confident tracking and mixing. Includes balanced XLR and 1/4-inch TRS connections for clean signal flow and reliable integration with audio interfaces, mixers, and powered monitors. Clean, smooth operation and ready for daily studio use.