Doepfer A-178 THER Theremin Voltage Source
keyboard
Worth around€76
Most sell between €69 and €81. 1 for sale right now from €40.
€69price it to sell fast
€76fair price
€81if you can wait
Why these numbers?
| Typical price | €76 | median of 9 sales, last 6 months |
| Middle half of sales | €69–€81 | 25th–75th percentile, same window |
| Sales on record | 114 | 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 Doepfer A-178 THER Theremin Voltage Source sold for a median of €76 over the last 6 months across 9 recorded sales on European marketplaces, with most examples landing between €69 and €81. There is 1 listing live right now across OLX Portugal, from €40 asking. 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.
OLX Portugal