9V pedal power supply specifications
By Landon McCoy · Updated September 10, 2026
The Chaos Audio 9V guitar-pedal supply is center-negative and rated for 1700mA, with an 8-foot cable.
Use with Stratus
Its stated voltage, polarity, and current are suitable for Stratus. Check the label on your exact supply and use a dedicated power connection. See powering Stratus.

Other pedals and wall power
Match each pedal’s required voltage, polarity, connector, and current. Check the adapter label for supported mains voltage and use the appropriate regional plug. This pedal supply is not Nimbus’s main input power adapter.
Warranty
Consult the Limited Warranty for the terms that apply to your supply.
Still need a hand?
Email support@chaosaudio.com. We’re here to help.