Used Mackie Big Knob Passive Volume Controller

Used Mackie Big Knob Passive Volume Controller in Good condition. This passive studio monitor controller offers precise volume control, source switching, and monitor selection without adding any coloration to your sound. Features include two stereo input sources and two monitor outputs, with a large central volume knob for easy adjustments. Ideal for home or professional studios, it requires no power for operation and delivers clean, transparent signal routing between your audio interface and monitors.