Ensure consistent, battery-free performance with the D’Addario AC-DC 9-Volt Adaptor. The adaptor converts AC wall power to 9-volt DC for powering most instrument pedals and other 9-volt battery devices. The tip negative, sleeve positive power supply can handle 500mA to power even your most power hungry devices.
9V DC power supply
Tip negative, sleeve positive
DC 500mA max
Note: The 9 volt adapter can also be used for other manufacturers' electronics