Used Mackie Big Knob Studio+ Volume Controller

Used Mackie Big Knob Studio+ Volume Controller in good condition, delivering hands-on monitor control for a streamlined studio workflow. Features a large master volume knob, USB audio interface capability with 24-bit/192kHz support, flexible source and speaker selection, and multiple inputs/outputs for connecting interfaces, monitors, and playback devices. Includes headphone monitoring and talkback functionality, making it an ideal desktop hub for recording, mixing, and quick A/B comparisons.