MONO Small Power Supply

This low-profile, isolated power supply is USB-powered, lightweight, and expandable with additional MONO power units for even more juice!

The MONO Power Supply, Small is a USB-powered, ultra-low noise unit built for small pedalboards. You can connect up to 5 pedals and power the unit with any USB-A wall adapter or go mains-free and plug into a power bank. Each Power Supply is built with a lightweight and durable aluminum casing and at just 1" depth, will fit underneath the shallowest of pedalboards. When you're ready to step up to a bigger board, you can simply link the Power Supply, Small, to a Power Supply, Medium or Large and power up to 15 pedals.

Included with the MONO Power Supply comes an IEC Cable, EIAJ-05 Power Adapter Cable and six (6) M3.5*13 Pan Head, Self-Tapping, Dovetail Screws.


- Four isolated 100mA outputs and one 500mA output
- 1" profile allows it to fit neatly under the shallowest boards
- Lightweight and durable aluminum casing.
- Go mains-free and plug into a power bank or portable charger
- Expandable with any other MONO Power Supply
- Input filter and multi-stage output filters for an extremely low noise floor
- Short circuit, overload and thermal protection
- Energy efficient usage and design
- Universal compatibility with any power source worldwide
- Individual status LED for each outlet to show output status
- Includes lightweight rugged mounting brackets
- Includes premium hook-and-loop tape for an alternative mounting option
- 2.1mm x 5.5mm Power Cable Short (x5)
- 3-way Daisy Chain
- USB-A to USB-B Cable

- Input: 5V 2.1A, USB-B
- Outputs: 9V DC 150mA, center negative (x2) | 9V DC 100mA, center negative (x2) | 9V DC 500mA, center negative (x1)
- Weight: 5.36 oz (152 g)
- Size: 5.51" x 2.20" x 0.98" (140mm x 56mm x 25mm)
Dimensions and Weight in Packaging
Shipping Weight: 0.34 lbs
Shipping Dimensions: 6 x 2 x 1 in
Manufacturer Part Number (MPN): PFX-PS-S-BLK

For support or warranty questions, please contact the manufacturer:
Phone: 415-329-3633


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