FLAMMA 9V 300mA Power Supply for Electric Guitar Effects Pedals Tip Negative

Compatible with FLAMMA FS-Series & FC-Series Pedals., Tip negative, sleeve positive. Barrel Connector: 5.5mm x 2.1mm., The adaptor can power most instrument pedals and other 9-volt electronic devices., This adapter can NOT work with devices that require tip positive or ampere more than 300mA., An isolated power supply means less noise interference with your sound, giving you the clear sound quality you're aiming for.