Suiko ST-50 Koto Synthesizer
keyboard
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Why this number?
The typical used price is the median of 33 used sales observed in the last 24 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 | €670 | median sold, rounded |
| Most sold between | €610–€730 | 25th to 75th percentile, same window |
| Window | last 24 months | the tightest of 90 days, 6 months and 24 months with 8 used sales |
| Sample | 33 used sales | thin data, treat as a rough guide |
| By condition | €680 | excellent, median of 16 sales, same window |
| Time to sell | — | only counted from listings we watch start to finish; not enough yet |
| Live asks | €712 | typical ask across 10 listings, 6% above typical used |
| Outliers | dropped | beyond 10× the product’s own median: bundles, parts, typos |
| All-time | €730 | 93 used sales, 2016–2026; not used for deals |
| Sales on record | 93 | 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 18 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.
eBay United States
eBay Germany
Reverb
4 more live · €902–€1,574 · typical ask €712 · 2 Japan · 2 United Kingdom
- €90235% over typicalgood ·
Japan · eBay Germany · confirmed 4 days ago - €1,02751% over typicalexcellent ·
United Kingdom · Reverb · confirmed 1 h ago - €1,548128% over typicalexcellent · United Kingdom · Reverb · confirmed 1 h agocheck this is the same keyboard
- €1,574135% over typicalgood · Japan · eBay Germany · confirmed 4 days agocheck this is the same keyboard
Price history
What it sold for, quarter by quarter, since Jan 2021: 76 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
33 used sales · last 24 months · middle half €610–€730 · thin
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 26 Aug 2026 | €1,169$1,312 as sold | very good | United Kingdom | Reverb | Details |
| 4 Aug 2026 | €730$850 as sold | very good | Japan | Reverb | Details |
| 4 Jun 2026 | €713$830 as sold | excellent | Japan | Reverb | Details |
| 3 Apr 2026 | €741$862 as sold | excellent |  Thailand | Reverb | Details |
| 12 Mar 2026 | €481$560 as sold | fair | Japan | 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 93 recorded sales
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 28 May 2026 | €679$790 as sold | very good | Japan | Reverb | Details |
| 2 Apr 2026 | €670$780 as sold | excellent | Japan | Reverb | Details |
| 31 Mar 2026 | €764$890 as sold | excellent | Japan | Reverb | Details |
| 23 Mar 2026 | €764$890 as sold | excellent | Japan | Reverb | Details |
| 28 Feb 2026 | €666$775 as sold | very good |  United States | Reverb | Details |
| 4 Feb 2026 | €686$799 as sold | very good | Japan | Reverb | Details |
| 18 Dec 2025 | €730$850 as sold | excellent | Japan | Reverb | Details |
| 1 Dec 2025 | €610$710 as sold | excellent | Japan | Reverb | Details |
| 21 Nov 2025 | €514$599 as sold | good | Japan | Reverb | Details |
| 13 Nov 2025 | €593$690 as sold | excellent | Japan | Reverb | Details |
| 29 Oct 2025 | €747$870 as sold | excellent | Japan | Reverb | Details |
| 30 Sept 2025 | €730$850 as sold | mint | Japan | Reverb | Details |
| 26 Jun 2025 | €653$760 as sold | very good | Japan | Reverb | Details |
| 9 Jun 2025 | €687$800 as sold | excellent | United States | Reverb | Details |
| 20 May 2025 | €309$360 as sold | fair | Japan | Reverb | Details |
| 19 May 2025 | €730$850 as sold | excellent | Japan | Reverb | Details |
| 6 Apr 2025 | €600$699 as sold | excellent | Japan | Reverb | Details |
| 5 Mar 2025 | €670$780 as sold | very good | Japan | Reverb | Details |
| 25 Feb 2025 | €1,043$1,215 as sold | mint |   France | Reverb | Details |
| 14 Feb 2025 | €472$550 as sold | excellent | United States | Reverb | Details |
| 14 Feb 2025 | €558$650 as sold | good | United States | Reverb | Details |
| 22 Jan 2025 | €618$720 as sold | excellent | Japan | Reverb | Details |
| 8 Jan 2025 | €730$850 as sold | mint | Japan | Reverb | Details |
| 23 Dec 2024 | €618$719 as sold | fair | Japan | Reverb | Details |
| 12 Nov 2024 | €610$710 as sold | excellent | Japan | Reverb | Details |
| 1 Nov 2024 | €773$900 as sold | mint | Japan | Reverb | Details |
| 22 Oct 2024 | €618$720 as sold | mint | Japan | Reverb | Details |
| 22 Oct 2024 | €644$750 as sold | excellent | Japan | Reverb | Details |
| 13 Oct 2024 | €627$730 as sold | very good | Japan | Reverb | Details |
| 11 Oct 2024 | €618$720 as sold | excellent | Japan | Reverb | Details |
| 7 Oct 2024 | €627$730 as sold | very good | Japan | Reverb | Details |
| 30 Jul 2024 | €988$1,150 as sold | excellent | United States | Reverb | Details |
| 21 Jul 2024 | €618$720 as sold | very good | Japan | Reverb | Details |
| 20 Jul 2024 | €618$720 as sold | excellent | Japan | Reverb | Details |
| 17 Jul 2024 | €730$850 as sold | excellent | Japan | Reverb | Details |
| 12 Jul 2024 | €670$780 as sold | very good | Japan | Reverb | Details |
| 11 Jun 2024 | €1,218$1,418 as sold | excellent | United Kingdom | Reverb | Details |
| 3 Jun 2024 | €601$700 as sold | very good | United States | Reverb | Details |
| 31 May 2024 | €670$780 as sold | very good | Japan | Reverb | Details |
| 22 May 2024 | €670$780 as sold | very good | Japan | Reverb | Details |
| 26 Apr 2024 | €575$670 as sold | very good | United States | Reverb | Details |
| 15 Apr 2024 | €736$857 as sold | very good | Japan | Reverb | Details |
| 24 Mar 2024 | €644$750 as sold | excellent | Japan | Reverb | Details |
| 1 Mar 2024 | €773$900 as sold | mint | Japan | Reverb | Details |
| 5 Dec 2023 | €773$900 as sold | excellent | Japan | 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.
Cheapest live: Japan €513 · United Kingdom €1,027 · before shipping
In one paragraph
The page's figures as one paragraph, assembled for quoting; not written by hand.
The Suiko ST-50 Koto Synthesizer sold for a median of €670 over the last 24 months across 33 recorded sales, with most examples landing between €610 and €730. There are 10 listings live right now across eBay United States, eBay Germany, Reverb, from €513 asking, a median ask 6% over the sale median. Figures computed 18 October 2026 by Doirado from cross-platform listing data.