Used MXR M239 Power Supply

Power your pedalboard with this used MXR M239 Power Supply in good condition. Built for reliable, low-noise performance, it provides multiple isolated DC outputs to help reduce hum and keep pedals running cleanly. Designed for common 9V pedal power needs, it’s a solid choice for guitarists and bassists who want dependable power in a compact, road-ready unit. Tested for basic operation and ready to get back to work in your rig.