Stagg Reverse Polarity 9-Volt / 1 A AC Adapter for Effect Pedals Stagg Reverse Polarity 9-Volt / 1 A AC Adapter for Effect Pedals Reverse polarity 9-volt / 1 A AC adapter for effect pedals. Features - Stagg Reverse Polarity 9-Volt / 1 A AC Adapter for Effect... £15.00 In Stock More Info Quick view