Used Mackie Big Knob Passive Volume Controller

Used Mackie Big Knob Passive Volume Controller in excellent condition. This studio monitor controller offers precise, passive volume control with no power required, preserving your signal integrity. It features two stereo input sources and two sets of monitor outputs, with a large volume knob for smooth adjustments, plus mono, mute, and dim functions. Ideal for professional or home studios seeking transparent audio control in a compact, durable design.