What happens if I use a 9V DC/500mA power adapter for a guitar pedal that requires 9V DC/300mA? - Quora
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Mr.Power DC 9V 1A Guitar Effects Pedal Power Supply Adapter Charger US – Mr. Power Musical Instruments
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LotFancy 9V Guitar Pedal Power Supply AC/DC Adapter for Casio Piano Keyboard, Boss Effect Pedal - Walmart.com
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Amazon.com: 9V AC/DC Power Adapter for BOSS, Dunlop, DanElectro, DigiTech, Ditto, Electro Harmonix, TC Electronic, Zoom Guitar Multi Effects Pedal, Piano Keyboard by Eagleggo, Center Negative Connector : Musical Instruments
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LotFancy Power Supply for Guitar Effects Pedal, 9V 0.5A AC/DC Power Adapter for Boss Pedal, UL Listed, 6.6 FT - Walmart.com
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