Oberheim OB-SX
Checked by hand on 3 October 2026
Every OB-SX we can see for sale, in one place. 3 for sale right now.
For sale right now
Grouped by version, best-priced first within each. Each card says when we last confirmed its listing at the source. 1 listing does not say which version; they are at the end.
Oberheim OB-SX 49-Key Synthesizer
Reverb
Version not stated
The title does not name a model, so there is no reference price on these.
eBay United States