Used Mackie Big Knob Passive Volume Controller

Looking for precise volume control without compromising your signal path? This used Mackie Big Knob Passive Monitor Controller is in great condition and delivers transparent, high-quality sound control for your studio. Featuring a simple passive design—no power required—the Big Knob Passive lets you easily switch between two pairs of studio monitors and two stereo input sources. It includes a large volume knob for smooth, accurate level adjustments, along with mono, mute, and dim controls for flexible monitoring. Its all-metal chassis ensures durability for both desk and rack use. Perfect for streamlining your desktop setup while maintaining pristine audio fidelity.