Used MXR M239 MINI ISO BRICK

The used MXR M239 Mini ISO-Brick offers a compact, reliable way to power your pedalboard with clean, isolated energy—ideal for players who need trusted performance without taking up valuable space. This unit is in excellent condition with only minor signs of use, and features five fully isolated 9V DC outputs—four at 300mA and one at 450mA—making it a versatile choice for powering everything from classic analog effects to modern digital pedals. Known for its dead-quiet operation and ability to eliminate ground loop noise, the M239 delivers consistent, professional-grade power, ensuring dependable performance whether you're on stage or in the studio.