Sequential OB-6 49-Key 6-Voice Polyphonic Synthesizer
keyboard
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Why this number?
The typical used price is the median of 22 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 | €1,750 | median sold, rounded |
| Most sold between | €1,650–€1,900 | 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 | 22 used sales | ok sample |
| By condition | €1,800 | excellent, median of 13 sales, same window |
| €1,700 | very good, median of 9 sales, same window | |
| Time to sell | — | only counted from listings we watch start to finish; not enough yet |
| Live asks | €3,109 | typical ask across 29 listings, 78% above typical used |
| Outliers | dropped | beyond 10× the product’s own median: bundles, parts, typos |
| All-time | €2,000 | 678 used sales, 2016–2026; not used for deals |
| Sales on record | 734 | all-time, all platforms |
| Closest new | €3,111 | Sequential OB-6 at Thomann; a relative’s price, not this model’s |
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
23 more live · €2,177–€3,963 · typical ask €3,109 · most of these are new asks against a used typical
- €2,17724% over typicalmint ·
United States · Reverb · confirmed 3 days ago - €2,17721% over typicalexcellent ·
Chile · Reverb · confirmed 3 days ago - €2,28735% over typicalvery good ·
Canada · Reverb · confirmed 3 days ago - €2,50643% over typicalmint · United States · Reverb · confirmed 3 days ago
- €2,61245% over typicalexcellent · United States · Reverb · confirmed 8 h ago
- €2,62250% over typicalmint · United States · Reverb · confirmed 8 h ago
- €2,66652% over typicalmint · United States · Reverb · confirmed 1 h ago
- €2,79855% over typicalexcellent · United States · Reverb · confirmed 1 h ago
- €3,10978% over typicalnew · United States · Reverb · confirmed 2 days ago
- €3,10978% over typicalnew · United States · Reverb · confirmed 1 h ago
13 more · €3,110–€3,963 · United States, Italy, France, EUR and 1 more
- €3,11078% over typicalnew · United States · Reverb · confirmed 1 h ago
- €3,11778% over typicalmint ·
Italy · Reverb · confirmed 1 h ago - €3,19983% over typicalnew · United States · Reverb · confirmed 1 h agocheck this is the same keyboard
- €3,19983% over typicalnew · United States · Reverb · confirmed 8 h agocheck this is the same keyboard
- €3,19983% over typicalnew · United States · Reverb · confirmed 8 h agocheck this is the same keyboard
- €3,19983% over typicalnew · United States · Reverb · confirmed 1 h agocheck this is the same keyboard
- €3,19983% over typicalnew · United States · Reverb · confirmed 2 days agocheck this is the same keyboard
- €3,19983% over typicalmint · United States · Reverb · confirmed 8 h agocheck this is the same keyboard
- €3,29989% over typicalnew ·
France · Reverb · confirmed 1 h agocheck this is the same keyboard - €3,44297% over typicalnew · EUR · Reverb · confirmed 8 h agocheck this is the same keyboard
- €3,48799% over typicalnew · Canada · Reverb · confirmed 8 h agocheck this is the same keyboard
- €3,776116% over typicalnew · Italy · Reverb · confirmed 8 h agocheck this is the same keyboard
- €3,963120% over typicalexcellent · Italy · Reverb · confirmed 8 h agocheck this is the same keyboard
Price history
What it sold for, quarter by quarter, since Jul 2016: 676 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
22 used sales · last 6 months · middle half €1,650–€1,900 · ok
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 24 Aug 2026 | €1,959$2,199 as sold | excellent | United States | Reverb | Details |
| 21 Aug 2026 | €2,533$2,836 as sold | excellent |  United Kingdom | Reverb | Details |
| 20 Aug 2026 | €1,655$1,858 as sold | very good | United Kingdom | Reverb | Details |
| 22 Jul 2026 | €1,604$1,800 as sold | very good | United States | Reverb | Details |
| 23 May 2026 | €2,510$2,917 as sold | mint | 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.
Show the last 50 of 734 recorded sales
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 6 Aug 2026 | €1,804$2,100 as sold | excellent | United States | Reverb | Details |
| 20 Jul 2026 | €2,673$3,000 as sold | excellent | United States | Reverb | Details |
| 10 Jul 2026 | €1,735$1,947 as sold | excellent | United States | Reverb | Details |
| 7 Jul 2026 | €1,777$1,995 as sold | excellent | United States | Reverb | Details |
| 6 Jul 2026 | €1,718$2,000 as sold | excellent | United States | Reverb | Details |
| 3 Jul 2026 | €1,935$2,253 as sold | very good |  Australia | Reverb | Details |
| 3 Jul 2026 | €1,653$1,925 as sold | excellent | United States | Reverb | Details |
| 19 Jun 2026 | €1,628$1,895 as sold | excellent | United States | Reverb | Details |
| 14 Jun 2026 | €1,782$2,000 as sold | excellent | United States | Reverb | Details |
| 11 Jun 2026 | €1,626$1,825 as sold | very good | United States | Reverb | Details |
| 19 May 2026 | €1,803$2,099 as sold | excellent | United States | Reverb | Details |
| 15 May 2026 | €2,009$2,339 as sold | very good | United Kingdom | Reverb | Details |
| 14 May 2026 | €1,718$2,000 as sold | very good | United States | Reverb | Details |
| 14 May 2026 | €1,713$1,995 as sold | very good | United States | Reverb | Details |
| 11 May 2026 | €1,737$1,950 as sold | very good | United States | Reverb | Details |
| 7 May 2026 | €1,670$1,875 as sold | excellent | United States | Reverb | Details |
| 24 Apr 2026 | €1,589$1,850 as sold | very good | United States | Reverb | Details |
| 22 Apr 2026 | €1,902$2,215 as sold | excellent | United States | Reverb | Details |
| 12 Apr 2026 | €1,804$2,100 as sold | very good | United States | Reverb | Details |
| 29 Mar 2026 | €1,954$2,193 as sold | excellent | United States | Reverb | Details |
| 25 Mar 2026 | €1,942$2,180 as sold | excellent | United States | Reverb | Details |
| 21 Mar 2026 | €1,718$2,000 as sold | good | United States | Reverb | Details |
| 21 Mar 2026 | €1,803$2,099 as sold | very good | United States | Reverb | Details |
| 20 Mar 2026 | €1,975$2,300 as sold | excellent | United States | Reverb | Details |
| 14 Mar 2026 | €1,715$1,997 as sold | excellent | United States | Reverb | Details |
| 9 Mar 2026 | €1,963$2,200 as sold | excellent | United States | Reverb | Details |
| 2 Mar 2026 | €1,589$1,850 as sold | good | United States | Reverb | Details |
| 15 Feb 2026 | €1,960$2,200 as sold | excellent | United States | Reverb | Details |
| 15 Feb 2026 | €2,018$2,350 as sold | excellent | United States | Reverb | Details |
| 6 Feb 2026 | €1,782$2,000 as sold | excellent | United States | Reverb | Details |
| 6 Feb 2026 | €2,723$3,057 as sold | excellent |  Germany | Reverb | Details |
| 27 Jan 2026 | €2,650$2,975 as sold | excellent | United States | Reverb | Details |
| 22 Jan 2026 | €2,147$2,500 as sold | excellent | United States | Reverb | Details |
| 21 Jan 2026 | €2,409$2,704 as sold | excellent |  Norway | Reverb | Details |
| 21 Jan 2026 | €1,718$2,000 as sold | excellent | United States | Reverb | Details |
| 15 Jan 2026 | €1,761$2,050 as sold | very good | United States | Reverb | Details |
| 14 Jan 2026 | €1,847$2,150 as sold | excellent | United States | Reverb | Details |
| 12 Jan 2026 | €1,696$1,975 as sold | excellent | United States | Reverb | Details |
| 12 Jan 2026 | €2,061$2,400 as sold | excellent | United States | Reverb | Details |
| 11 Jan 2026 | €2,619$2,939 as sold | excellent |  Denmark | Reverb | Details |
| 31 Dec 2025 | €1,546$1,800 as sold | very good | United States | Reverb | Details |
| 15 Dec 2025 | €1,804$2,100 as sold | excellent | United States | Reverb | Details |
| 12 Dec 2025 | €1,693$1,900 as sold | excellent | United States | Reverb | Details |
| 10 Dec 2025 | €2,409$2,704 as sold | excellent | Germany | Reverb | Details |
| 26 Nov 2025 | €2,689$3,018 as sold | mint | 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.
Cheapest live: United States €1,884 · United Kingdom €1,895 · Chile €2,177 · Canada €2,287 · before shipping
In one paragraph
The page's figures as one paragraph, assembled for quoting; not written by hand.
Sellers are asking a median of €3,109 for the Sequential OB-6 49-Key 6-Voice Polyphonic Synthesizer today, 78% over the €1,750 it actually sells for (22 recorded sales, last 6 months; most sold between €1,650 and €1,900). Sold new in the same family, the Sequential OB-6, costs €3,111 at Thomann (read 29 August 2026). There are 29 listings live right now across Reverb, from €1,884 asking. Figures computed 19 October 2026 by Doirado from cross-platform listing data.