9V pedal power supply specifications
By Landon McCoy · Updated October 3, 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.
Cable and regional power
The current 9V Power Supply listing specifies an 18 AWG, 8-foot cable and international mains conversion from 120V to 240V. US and EU plug variants are offered; select the appropriate plug and check your adapter label before travel. See the current product listing for your exact model.
Email support@chaosaudio.com. We’re here to help.