Used Mackie Big Knob Passive Volume Controller

Used Mackie Big Knob Passive Volume Controller in great condition. This desktop monitor controller offers precise volume control, mono, mute, and source switching capabilities without active circuitry, preserving your audio's integrity. Featuring two selectable stereo inputs and two selectable stereo outputs, it’s ideal for home or project studios. Its durable all-metal chassis and classic large volume knob make it both reliable and easy to use, delivering pro-level control with no need for power.