Comes with Alesis PS-3 9VAC power supply.

The Alesis NanoVerb 18-Bit Digital Effects Processor has lush hall, plate, and room reverbs; rich, true stereo chorus, flange, delay, and useful multi-effect program. The NanoVerb gives you 16 powerful algorithms plus 18-bit digital converters and a flexible assortment of programs that make it an all-purpose processor. Fully adjustable programs can be tweaked to fit your tastes, and input/output and mix controls ensure proper effects levels for almost any application. The Alesis NanoVerb 18-Bit offers versatile digital audio processing for individual, studio or live performance applications.