Used Mackie Big Knob Passive Volume Controller

Used Mackie Big Knob Passive Volume Controller in good condition, perfect for precise monitor and headphone level control without powering up. Passive, analog signal path delivers clean, transparent volume adjustment for studio or desktop setups. Features a large tactile knob, multiple stereo input and output routing options, monitor source selection, mono, mute, and dim functions, plus built-in talkback and headphone output for convenient session control. Solid Mackie build quality for dependable daily use.