E-Mu Proteus One Rackmount Synth AS IS PROJECTNotes LCD is dim but functional won't seem to leave main startup screen This listing is being sold as is A E Mu Proteus One Rackmount Synth AS IS PROJECT in Very Good condition! At Evolution Music, we attempt to highlight cosmetic defects (if any) by picturing every angle of every piece of gear so you know exactly what you are getting. We always picture any and all accessories too. What you see is what you will get so please check out the pictures!