Sequential Pro-One 37-Key Monophonic Synthesizer
keyboard
Worth around€1,417
Most sell between €1,288 and €1,885.
€1,288price it to sell fast
€1,417fair price
€1,885if you can wait
Why these numbers?
| Typical price | €1,417 | median of 9 sales, last 6 months |
| Middle half of sales | €1,288–€1,885 | 25th–75th percentile, same window |
| Sales on record | 104 | all-time, all platforms, in EUR |
| Time to sell | — | only counted from listings we watch start to finish; not enough yet |
Outliers beyond 10× the product’s own median (bundles, parts, typos) are excluded before anything is computed. As of 2 September 2026. Full method
Price history
What it sold for, month by month. The shaded band is where the middle half of sales landed.
The Sequential Pro-One 37-Key Monophonic Synthesizer sold for a median of €1,417 over the last 6 months across 9 recorded sales on European marketplaces, with most examples landing between €1,288 and €1,885. Figures computed 2 September 2026 by Doirado from cross-platform listing data, in EUR.
For sale right now
Best-priced first. Links go to the source listing.
Nothing live right now on the platforms we track.