DR-110 uses the BOSS PSA Series power adapter.
*Models vary depending on the voltage in the country/region where they are sold.
Note: The DR-110 draws 12 mA (Max.). Any PSA adaptor (200mA/500mA) is compatible. To learn more about the PSA series, see also this article: BOSS PSA adaptor: Specification Differences by Model
CAUTION: The use of any other power adapter may cause malfunction or permanent damage to the DR-110.