Universal Audio Power Supply UAFX
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Universal Audio
https://www.uaudio.com
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Universal Audio, Inc.
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A Power Supply Dedicated to the UAFX Ecosystem
UAFX pedals are designed to deliver studio-inspired sounds in a compact format. This replacement power supply allows you to maintain the same power configuration as intended for the UAFX range, without relying on a single adapter daily.
Who Is It For and What Is It Used For?
This power supply is intended for guitarists and bassists who use one or more UAFX pedals, whether in rehearsal, home studio, or on stage. It is also a practical solution for leaving an adapter permanently in a flight case, transport bag, or on a second setup.
Reliability and Pedal-Format Compatibility
Standard 9V DC voltage: perfect for powering a UAFX pedal according to the specified requirements, while minimizing risks associated with unsuitable power supplies.
Common connectivity: the 2.1 x 5.5 mm barrel connector and negative center polarity facilitate integration into most pedalboard environments.
Technical specifications
| Current | 0.4 A |
| Voltage | 9 V |
| Category | AC adapter |
| Polarity | negative center |
Questions frequently asked
Is this power supply compatible with UAFX pedals?
This power supply is designed for the UAFX pedal range and provides a 9 V DC voltage in accordance with the specified requirements.
What voltage and current does the UAFX power supply deliver?
The output delivers 9 V DC with a current of 0.4 A. These values correspond to the specifications announced for powering UAFX pedals.
What is the polarity of the UAFX power supply plug?
The polarity is negative center. The barrel plug uses the 2.1 x 5.5 mm format, common in pedalboard environments.
Can it remain installed in a flycase?
A second power supply can be left in a flycase or carrying bag to keep a dedicated adapter for a specific setup. Its size is designed to power a UAFX pedal for rehearsal, home studio, or stage use. The output is indicated as 9 V DC and 0.4 A.
Is the connector suitable for a pedalboard?
Thanks to its 2.1 x 5.5 mm plug with negative center polarity, this power supply fits into the majority of pedalboard setups.



