• Oberheim Two Voice
• Oberheim OB-8
• sem (user)
• Oberheim Eight Voice
• Oberheim Matrix-6
• Oberheim Mini-Sequencer
• Oberheim Matrix-12
• Oberheim DMX
• Oberheim Matrix-6R
• Oberheim DX
• Oberheim Matrix-1000
• Oberheim Stretch
• Oberheim Xpander
• Oberheim MIDI DX
• Oberheim DPX1
• Oberheim OB-1
• Oberheim Prommer
• Oberheim XK
• Oberheim Four Voice
• Oberheim OB-X
• SEM
• Oberheim Synthesizer Expander Module
• Oberheim OB-Xa
• scanning electron microscopy
• Oberheim
• Oberheim OB-SX
• sems (user)

If you Log in you could create a "Oberheim SEM" node. If you don't already have an account, you can register here.