Used Mackie Big Knob Passive Volume Controller

Used Mackie Big Knob Passive Volume Controller in great condition. This versatile monitor controller features a passive signal path for pristine audio quality, with a large volume knob for precise control. It supports two stereo inputs and two monitor outputs, allowing easy A/B switching and source comparison in any studio setup. Built tough with a solid chassis, it's ideal for professional or home studios seeking reliable, color-free audio control without added circuitry.