Power Supply Replaces Boss PSB4UREPL Power Supply Replaces Acj-120, Acl-120, Acn-120, Aco-120

The Roland PSB-4UREPL is a wall charger power supply 4800mA that has a maximum output of 12 volts. It is a direct replacement for the Roland PSB-4U power adapter and is compatible with the Roland EP-85 digital piano, the EXR-5 and EXR-7 arranger keyboards, and many others.