Used Mackie Big Knob Studio+ Volume Controller

Used Mackie Big Knob Studio+ in excellent condition, offering professional-level monitor control with USB audio interface functionality. Features include four input sources, three monitor outputs, talkback, dual headphone outputs, and 24-bit/192kHz audio resolution. Ideal for switching between multiple studio monitors and inputs with ease. Rugged build quality and intuitive layout make it a must-have for home or pro studio setups. Tested and fully functional, this unit delivers crisp, reliable audio control.