Roland PSB7240A Power Supply (PSB-7U)
The PSB7 series is the official power supply for Roland and BOSS products that specify a PSB-7U adaptor.
Input Voltage: AC 100–240 V (50–60 Hz)
Output Voltage: DC 12 V
Maximum current output: 4 A
Accessory Power cord (for 117 V, length 1 m / 3 ft. 3 inches, weight 60 g / 3 oz)*
*Weight varies depending on region.
Also available in 230 V and 240 V versions.