This Alesis Picoverb is clean and works properly. The power adapter is not original but it is fairly new and the exact proper specs for the unit. From the web: The Alesis PicoVerb is a compact (1/4-rack wide), 24-bit digital stereo multi-effects processor featuring 16 presets—including halls, rooms, plates, chorus, flange, delay, and rotary speaker—with 28-bit internal processing and a 48kHz sample rate. It offers simple controls (Input, Mix, Preset) and unbalanced 1/4-inch analog I/O.
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