@shaddaf: bro mao ni ang nakasuwat..
Pedal 1 = power requirement: use harman power adapter PS200R, Output 9VDC, 300 mA
Pedal 2= power supply: DC9V;Dry battery(6F22/9v), AC Adaptor; Current Draw =18mA,(DC 9V)
Pedal 3= power supply: DC9V;Dry battery(6F22/9v), AC Adaptor; Current Draw =17mA,(DC 9V)
Pedal 4= Power Requirements : AA size(LR6) battery x 4(Optional), or AC adaptor DC9V/300mA / Center minus type(AD-0006 recommended)