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.

Chaos Audio 9V pedal supply. 9V DC: Center-negative polarity. 1700mA: Rated current capacity. 8-foot cable: Check the label on your exact supply. Suitable stated ratings for Stratus; not Nimbus’s main input adapter.
Suitable stated ratings for Stratus; not Nimbus’s main input adapter. Open image at full size.

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.

Still need a hand?

Email support@chaosaudio.com. We’re here to help.