PreSonus Quantum ES4 USB-C Audio Interface
pro_audio
Worth around€207
Most sell between €195 and €215.
€195price it to sell fast
€207fair price
€215if you can wait
Why these numbers?
| Typical price | €207 | median of 25 sales, last 24 months |
| Middle half of sales | €195–€215 | 25th–75th percentile, same window |
| Sales on record | 25 | 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
The PreSonus Quantum ES4 USB-C Audio Interface sold for a median of €207 over the last 24 months across 25 recorded sales on European marketplaces, with most examples landing between €195 and €215. 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.
Related in PreSonus
PreSonus Quantum 2626 Thunderbolt Audio Interface · €266PreSonus Quantum 4848 Thunderbolt 2 Audio Interface · €988PreSonus Quantum Thunderbolt Audio Interface · €236PreSonus Quantum HD8 USB-C Audio Interface · €471PreSonus Quantum HD2 USB-C Audio Interface · €215PreSonus Quantum ES2 USB-C Audio Interface · €90PreSonus Quantum 26x32 · €300PreSonus Quantum 2 Thunderbolt Audio Interface · €148