Used Mackie Big Knob Passive Volume Controller

Used Mackie Big Knob Passive Volume Controller in great condition—an easy, transparent way to manage studio monitoring without adding noise or coloration. This passive monitor controller features a large volume knob, selectable source and monitor routing, dual headphone outputs with independent level control, and mono/mute/dim functions for quick reference checks. Ideal for home or project studios needing reliable level control and flexible monitoring in a compact desktop unit.