Used Mackie Big Knob Passive Volume Controller

The Mackie Big Knob Passive is a durable monitor controller featuring a passive audio path for pristine sound quality. With a large volume knob, dual stereo input and output selection, and mono, mute, and dim functions, it offers simple, precise control for any studio setup. This used unit is in great condition and perfect for managing multiple sound sources with ease, making it an essential tool for professional and home studios alike.