Power Converter for 1 Spot Pro Power Supplies The 1 Spot V189 18-volt to 9-volt power converter allows for the 1 Spot power adapter to step an 18-volt output down to 9-volt operation for use with most pedals. Does not convert from 9 volts to 18 volts. Use the Truetone 1 Spot V189 power converter to add another 9-volt outlet to your favorite power.
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