Used Mackie Big Knob Studio+ Volume Controller

Used Mackie Big Knob Studio+ in good condition offers professional-level monitor control with built-in USB interface and talkback. Featuring multiple input and output sources, it supports 24-bit/192kHz audio, dual headphone outputs, and onboard mic preamps. Easily switch between three monitors and two audio sources with precise volume control. Ideal for project studios and home setups, this reliable interface simplifies your workflow while maintaining high-fidelity audio performance in a compact desktop design.