GR-55, GR-55S: Recommended Power Supply

Tags: external,adaptor,gr-55,gr-55s,exter
The following is the recommended power supply for the GR-55:
  • Roland PSB-1U
    http://shop.rolandus.com/home/index/614.0

Caution: The use of any other power supply can cause malfunctions and/or permanent damage to the product.