The
Carl Martin Powerjack universal power supply for guitar effects employs
switch-mode technology, allowing it to be used from 100V-240V. The Powerjack
delivers 2000mA of stabilized 9V DC power at any voltage. Please follow all
safety rules and regulations for the geographic region you are located in,
and please consult your effects pedal manual before connecting the Powerjack
to ensure correct voltage, polarity and plug type.