Korg Poly-800 Polyphonic Analog Synthesizer
keyboard
Doirado is free: no paywall, no sign-up. If this saved you from overpaying, you can chip in. Support Doirado
Why this number?
The typical used price is the median of 14 used sales observed in the last 6 months, with outliers removed and the figure rounded. An observed sale is often the last asking price rather than a confirmed hammer price.
| Typical used price | €260 | median sold, rounded |
| Most sold between | €200–€260 | 25th to 75th percentile, same window |
| Window | last 6 months | the tightest of 90 days, 6 months and 24 months with 8 used sales |
| Sample | 14 used sales | thin data, treat as a rough guide |
| Time to sell | — | only counted from listings we watch start to finish; not enough yet |
| Live asks | €443 | typical ask across 19 listings, 70% above typical used |
| Outliers | dropped | beyond 10× the product’s own median: bundles, parts, typos |
| All-time | €300 | 449 used sales, 2015–2026; not used for deals |
| Sales on record | 472 | all-time, all platforms |
Typical prices are rounded (to 5 / 10 / 50 / 100 by size, in whichever currency you read); asks and the chart are exact. As of 19 October 2026. Full method, including what each badge means
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
13 more live · €373–€738 · typical ask €443 · 7 United States · 3 Italy
- €37343% over typicalgood ·
United States · Reverb · confirmed 22 h ago - €43367% over typicalgood ·
Japan · eBay United States · confirmed 34 h ago - €43567% over typicalvery good · United States · Reverb · confirmed 22 h ago
- €44370% over typicalgood · United States · Reverb · confirmed 22 h ago
- €44370% over typicalgood · United States · Reverb · confirmed 22 h ago
- €574121% over typicalmint ·
Netherlands · Reverb · confirmed 9 h agocheck this is the same keyboard - €604132% over typicalexcellent ·
Italy · Reverb · confirmed 22 h agocheck this is the same keyboard - €616137% over typicalgood · Italy · Reverb · confirmed 22 h agocheck this is the same keyboard
- €621139% over typicalexcellent · United States · Reverb · confirmed 22 h agocheck this is the same keyboard
- €622139% over typicalexcellent · United States · Reverb · confirmed 22 h agocheck this is the same keyboard
- €622139% over typicalgood · United States · eBay United States · confirmed 34 h agocheck this is the same keyboard
- €625140% over typicalexcellent · Italy · Reverb · confirmed 22 h agocheck this is the same keyboard
- €738184% over typicalgood · Japan · Reverb · confirmed 4 days agocheck this is the same keyboard
Price history
What it sold for, quarter by quarter, since Jan 2016: 442 sales in quarters with at least three, and the bars along the floor show how many each quarter. The shaded band is where the middle half of sales landed.
Recent sales by listing date
14 used sales · last 6 months · middle half €200–€260 · thin
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 5 Oct 2026 | €188$210 as sold | good | Japan | Reverb | Details |
| 13 Sept 2026 | €114$130 as sold | parts | United States | Reverb | Details |
| 8 Sept 2026 | €267$300 as sold | very good | United States | Reverb | Details |
| 24 Aug 2026 | €201$229 as sold | good | Japan | Reverb | Details |
| 11 Aug 2026 | €226$263 as sold | excellent |  Canada | 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 August 2026 and October 2026. A price is what the listing last asked, converted at that day’s rate.
Show the last 50 of 472 recorded sales
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 30 Jul 2026 | €300$349 as sold | very good | Canada | Reverb | Details |
| 14 Jul 2026 | €258$300 as sold | very good | United States | Reverb | Details |
| 9 Jul 2026 | €781$910 as sold | very good |  Spain | Reverb | Details |
| 28 Jun 2026 | €205$239 as sold | good | Japan | Reverb | Details |
| 25 Jun 2026 | €258$300 as sold | very good | United States | Reverb | Details |
| 2 Jun 2026 | €159$185 as sold | fair | United States | Reverb | Details |
| 2 Jun 2026 | €163$190 as sold | fair | United States | Reverb | Details |
| 26 May 2026 | €257$299 as sold | good | Japan | Reverb | Details |
| 12 May 2026 | €260$302 as sold | very good | Spain | Reverb | Details |
| 28 Apr 2026 | €271$315 as sold | very good | United States | Reverb | Details |
| 6 Apr 2026 | €115$134 as sold | poor | Spain | Reverb | Details |
| 1 Apr 2026 | €189$220 as sold | good | Japan | Reverb | Details |
| 21 Mar 2026 | €283$330 as sold | very good | Japan | Reverb | Details |
| 18 Mar 2026 | €215$250 as sold | very good | United States | Reverb | Details |
| 5 Mar 2026 | €365$425 as sold | good |  Belgium | Reverb | Details |
| 24 Feb 2026 | €258$300 as sold | parts | United States | Reverb | Details |
| 20 Feb 2026 | €458$533 as sold | excellent |  Lithuania | Reverb | Details |
| 26 Jan 2026 | €313$365 as sold | very good | United States | Reverb | Details |
| 12 Jan 2026 | €469$547 as sold | excellent | Netherlands | Reverb | Details |
| 12 Jan 2026 | €139$162 as sold | parts | United States | Reverb | Details |
| 4 Jan 2026 | €408$475 as sold | good | United States | Reverb | Details |
| 24 Dec 2025 | €271$315 as sold | good | United States | Reverb | Details |
| 19 Dec 2025 | €257$299 as sold | very good | United States | Reverb | Details |
| 29 Nov 2025 | €296$345 as sold | very good | United States | Reverb | Details |
| 26 Nov 2025 | €522$607 as sold | good | Italy | Reverb | Details |
| 24 Nov 2025 | €111$129 as sold | poor | United States | Reverb | Details |
| 19 Nov 2025 | €300$349 as sold | very good | United States | Reverb | Details |
| 14 Nov 2025 | €365$425 as sold | excellent | Spain | Reverb | Details |
| 10 Nov 2025 | €511$595 as sold | very good |  Germany | Reverb | Details |
| 9 Nov 2025 | €352$410 as sold | good |  United Kingdom | Reverb | Details |
| 1 Nov 2025 | €257$299 as sold | very good | United States | Reverb | Details |
| 28 Oct 2025 | €193$225 as sold | good | Canada | Reverb | Details |
| 28 Oct 2025 | €258$300 as sold | very good | United States | Reverb | Details |
| 27 Oct 2025 | €258$300 as sold | very good | United States | Reverb | Details |
| 24 Oct 2025 | €275$320 as sold | very good | United States | Reverb | Details |
| 6 Oct 2025 | €224$261 as sold | good | United States | Reverb | Details |
| 30 Sept 2025 | €301$350 as sold | mint | Japan | Reverb | Details |
| 29 Sept 2025 | €429$500 as sold | mint | United States | Reverb | Details |
| 28 Sept 2025 | €85$99 as sold | fair | United States | Reverb | Details |
| 24 Sept 2025 | €326$380 as sold | good | Japan | Reverb | Details |
| 16 Sept 2025 | €240$280 as sold | very good | United States | Reverb | Details |
| 2 Sept 2025 | €240$279 as sold | good | Japan | Reverb | Details |
| 20 Aug 2025 | €172$200 as sold | fair | United States | Reverb | Details |
| 11 Aug 2025 | €334$389 as sold | very good | United States | Reverb | Details |
| 11 Aug 2025 | €189$220 as sold | fair | 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 August 2026 and October 2026. A price is what the listing last asked, converted at that day’s rate.
Where it’s cheapest right now
What sellers are asking today, by country. Asking prices, not sales; shipping, fees and any customs or import VAT between you and the seller are not included.
| Country | Live | Median ask | Cheapest ask | Cheapest vs typical |
|---|---|---|---|---|
| United States | 13 | €373 | €178 | €82 under (32%) |
| Japan | 2 | €586 | €433 | 67% over typical |
| Netherlands | 1 | €574 | €574 | 121% over typical |
| Italy | 3 | €616 | €604 | 132% over typical |
In one paragraph
The page's figures as one paragraph, assembled for quoting; not written by hand.
Sellers are asking a median of €443 for the Korg Poly-800 Polyphonic Analog Synthesizer today, 70% over the €260 it actually sells for (14 recorded sales, last 6 months; most sold between €200 and €260). There are 19 listings live right now across Reverb, eBay United States, from €178 asking. Figures computed 19 October 2026 by Doirado from cross-platform listing data.