This is a stereo-compatible digital output effector. Operation has been confirmed. AC adapter included. This is a simple and intuitive Lexicon classic, with large knobs that are easy to adjust. It delivers delicate, high-quality Lexicon effects. Recently, these effects are often built into digital mixers, but the joy of experiencing the goodness of an analog processor is in a class of its own. It has been stored in a humidity-controlled room, rack-mounted, so it is in beautiful condition. *Please understand that there may be traces of rack mount screws. For your reference. ■List of programs built into the MPX100 Plate Reverb Gate Reverb Hall Reverb Chamber Reverb Ambience Room Reverb Tremolo Rotary Chorus Flange Pitch Detune Delay Echo Flange Delay Pitch Delay Chorus Delay Delay Reverb Flange Reverb Pitch Reverb Chorus Reverb Special Effects