Used Mackie Big Knob Passive Volume Controller

Used Mackie Big Knob Passive Volume Controller in great condition. This studio monitor controller features a simple, no-power-required passive design for pristine sound quality, with a large volume knob for precise control. It offers two selectable stereo inputs and two stereo outputs, perfect for A/B monitoring. Ideal for any home or professional studio setup, the Big Knob Passive ensures transparent signal flow and durable build quality for long-lasting performance.