Used Mackie Big Knob Passive Volume Controller

Looking for precise control over your audio levels? This used Mackie Big Knob Passive Volume Controller is in excellent condition and delivers pristine, no-coloration sound thanks to its passive circuitry—no power required. Designed for studios of all sizes, it features a large, easy-to-use volume knob, dual stereo input and output sources, and a handy mute, mono, and dim function, making it ideal for quick switching between monitors or input references. Ruggedly built with a sleek desktop-friendly design, the Big Knob Passive is perfect for streamlined audio workflow without compromising sound quality.