Match the output to the equipment
The adapter provides a specified 9 V DC, 2 A output. Compare both voltage and current requirements with the device you intend to power; a matching connector alone does not establish that an adapter is suitable.
Power Supplies
9 V power for a compatible effects setup.
AC2DC is an adapter for guitar pedals and music equipment that use a compatible 9 V DC supply. The original specification lists a 2 A output and centre-negative polarity, with a 100–240 V AC input range. Match the voltage, connector and polarity to your equipment before selecting it for your setup.
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The adapter provides a specified 9 V DC, 2 A output. Compare both voltage and current requirements with the device you intend to power; a matching connector alone does not establish that an adapter is suitable.
The original specification identifies outer positive and inner negative polarity. It lists a 5.5 mm outer connector diameter and 2.5 mm inner diameter with 2.1 mm support. Check the actual connector fit against your device before use.
The input range is specified as 100–240 V AC at 50/60 Hz. Confirm the mains-plug version offered in the listing for your location, and use the adapter in a dry environment in accordance with its product instructions.



