Positive Grid RIFF USB Guitar Audio Interface
pro_audio
Worth around€30
Most sell between €25 and €33. 1 for sale right now from €80.
€25price it to sell fast
€30fair price
€33if you can wait
Why these numbers?
| Typical price | €30 | median of 8 sales, last 6 months |
| Middle half of sales | €25–€33 | 25th–75th percentile, same window |
| Sales on record | 96 | 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 Positive Grid RIFF USB Guitar Audio Interface sold for a median of €30 over the last 6 months across 8 recorded sales on European marketplaces, with most examples landing between €25 and €33. There is 1 listing live right now across OLX Portugal, from €80 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