Used Mackie BIG KNOB INTERFACE Audio Interface

Used Mackie BIG KNOB INTERFACE in fair condition, offering essential monitor control and 2x2 USB audio interface functionality. Features include two combo XLR/TRS inputs with Onyx mic preamps, two headphone outputs, and multiple source and monitor selection for flexible routing. Ideal for home studios needing hands-on control and reliable audio interface capabilities. Shows moderate cosmetic wear but functions as intended, delivering Mackie's trusted performance in a compact desktop design.