Used Mackie Big Knob Passive Volume Controller

Used Mackie Big Knob Passive Volume Controller in excellent condition, delivering transparent, no-power-needed level control for your studio monitors. Features a large precision volume knob, dual stereo speaker outputs for A/B switching, stereo input selection, and instant Mono, Mute, and Dim controls for quick referencing. Passive, hard-wired signal path helps preserve audio clarity while adding hands-on control to any recording or mixing setup. Rugged metal construction built for daily use.