Used Mackie Big Knob Passive Volume Controller

Used Mackie Big Knob Passive Volume Controller in excellent condition. This studio monitor controller offers precise volume control with no active circuitry for transparent audio. Features include dual stereo input and output sources, a large volume knob for easy adjustment, and a built-in Mono, Mute, and Dim function. Perfect for professional and home studios, it requires no power, ensuring accurate sound with zero coloration. Durable build and intuitive layout make it a trusted choice.