ARP Quadra
keyboard
Not enough sold data for a typical price — 3 sales on record all-time.
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Not enough sold data for a typical price. 4 for sale, from €1.
For sale right now
The best-priced as cards, a row of them; every other ad as a line, by ask. Each ask is the seller’s own number; the platform’s mark opens the listing. Each one says when we last confirmed it at its source: the price and availability are from that visit, so check the marketplace before you go.
Reverb
eBay United States
Recent sales by listing date
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 29 Apr 2021 | €8,463$9,500 as sold | very good |  United States | Reverb | Details |
| 18 Dec 2018 | €6,147$6,900 as sold | good | United States | Reverb | Details |
| 6 Jul 2018 | €3,563$3,999 as sold | very good | United States | Reverb | Details |
A date is the day the ad went up. Marketplaces do not publish the day a sale closed; each of these had sold by the time we recorded it, in October 2026. A price is what the listing last asked, converted at that day’s rate.
Cheapest live: 
Israel €1 · United States €5,924 · before shipping
3 recorded sales of the ARP Quadra, too few to quote a typical used price. Cheapest live €1 before shipping. Figures computed 19 October 2026.