Used Mackie Big Knob Passive Volume Controller

Used Mackie Big Knob Passive Volume Controller in Good condition. This no-frills desktop monitor controller features a large volume knob, dual stereo source and speaker selection, and true passive circuitry for ultra-clean audio control. Ideal for studios seeking reliable, transparent monitoring without added coloration, it operates without power for maximum signal purity. Durable and easy to use, it's perfect for managing multiple monitor setups with precision and ease.