Used Mackie Big Knob Passive Volume Controller

Used Mackie Big Knob Passive Volume Controller in great condition. This versatile monitor controller offers high-quality, passive volume control for ultra-clean audio with no coloration. Features include dual stereo input and output sources, large volume knob for precise control, and a built-in mute, mono, and source select switches. Ideal for home studios or professional setups, the Big Knob Passive delivers reliable performance and intuitive operation without the need for external power.