Used Mackie Big Knob Passive Volume Controller

Used Mackie Big Knob Passive Volume Controller in good condition. This studio essential offers precise volume control and source selection with no active electronics, ensuring clean, uncolored sound. Featuring two selectable stereo inputs and two stereo outputs, it's perfect for A/B speaker comparisons and smooth level adjustments with the classic big knob interface. Ideal for any professional or home studio setup, the Big Knob Passive delivers reliable performance without needing external power.