Behringer MonoPoly 37-Key Polyphonic Synthesizer
keyboard
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Why this number?
The typical used price is the median of 11 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 | €320 | median sold, rounded |
| Most sold between | €310–€340 | 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 | 11 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 | €522 | typical ask across 9 listings, 63% above typical used |
| Outliers | dropped | beyond 10× the product’s own median: bundles, parts, typos |
| All-time | €420 | 170 used sales, 2021–2026; not used for deals |
| Sales on record | 178 | all-time, all platforms |
| Closest new | €369 | Behringer MonoPoly 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
3 more live · €573–€838 · typical ask €522 · 1 Netherlands · 1 United States
Price history
What it sold for, quarter by quarter, since Jul 2021: 169 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
11 used sales · last 6 months · middle half €310–€340 · thin
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 28 Sept 2026 | €309$349 as sold | excellent |  United States | Reverb | Details |
| 19 Sept 2026 | €290$325 as sold | very good | United States | Reverb | Details |
| 29 Jul 2026 | €313$365 as sold | very good | United States | Reverb | Details |
| 13 Jun 2026 | €322$375 as sold | excellent | United States | Reverb | Details |
| 2 Dec 2025 | €327$381 as sold | mint |  United Kingdom | 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 178 recorded sales
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 13 Jun 2026 | €272$317 as sold | very good |   Germany | Reverb | Details |
| 12 Jun 2026 | €344$401 as sold | excellent |  Italy | Reverb | Details |
| 9 Jun 2026 | €426$496 as sold | excellent | United Kingdom | Reverb | Details |
| 4 Jun 2026 | €335$390 as sold | excellent | United States | Reverb | Details |
| 31 May 2026 | €420$489 as sold | excellent | United States | Reverb | Details |
| 18 May 2026 | €322$375 as sold | excellent | United States | Reverb | Details |
| 16 May 2026 | €322$375 as sold | very good | United States | Reverb | Details |
| 8 Apr 2026 | €326$380 as sold | very good | United States | Reverb | Details |
| 5 Apr 2026 | €377$439 as sold | very good | United States | Reverb | Details |
| 7 Mar 2026 | €340$395 as sold | excellent | United Kingdom | Reverb | Details |
| 24 Feb 2026 | €338$394 as sold | very good | United Kingdom | Reverb | Details |
| 2 Feb 2026 | €382$445 as sold | excellent | United States | Reverb | Details |
| 29 Jan 2026 | €318$370 as sold | excellent | United States | Reverb | Details |
| 22 Jan 2026 | €378$440 as sold | very good | United States | Reverb | Details |
| 9 Dec 2025 | €326$379 as sold | very good | United States | Reverb | Details |
| 8 Dec 2025 | €387$450 as sold | excellent | United States | Reverb | Details |
| 11 Nov 2025 | €356$400 as sold | mint | United States | Reverb | Details |
| 30 Oct 2025 | €326$380 as sold | mint | United States | Reverb | Details |
| 18 Oct 2025 | €325$379 as sold | mint | United States | Reverb | Details |
| 8 Oct 2025 | €335$390 as sold | mint | United States | Reverb | Details |
| 23 Sept 2025 | €262$305 as sold | very good | United States | Reverb | Details |
| 22 Sept 2025 | €330$384 as sold | mint | United States | Reverb | Details |
| 18 Sept 2025 | €335$390 as sold | new | United States | Reverb | Details |
| 10 Sept 2025 | €344$400 as sold | mint | United States | Reverb | Details |
| 7 Sept 2025 | €331$385 as sold | mint | United States | Reverb | Details |
| 31 Aug 2025 | €300$349 as sold | very good | United States | Reverb | Details |
| 30 Aug 2025 | €365$425 as sold | excellent | United States | Reverb | Details |
| 18 Aug 2025 | €313$365 as sold | excellent | United States | Reverb | Details |
| 1 Aug 2025 | €322$375 as sold | mint | United States | Reverb | Details |
| 30 Jul 2025 | €322$375 as sold | very good | United States | Reverb | Details |
| 19 Jul 2025 | €301$350 as sold | new | United States | Reverb | Details |
| 5 Jul 2025 | €301$350 as sold | mint | United States | Reverb | Details |
| 29 Jun 2025 | €343$399 as sold | mint | United States | Reverb | Details |
| 25 Jun 2025 | €326$379 as sold | excellent | United States | Reverb | Details |
| 23 Jun 2025 | €386$449 as sold | mint | United States | Reverb | Details |
| 10 Jun 2025 | €378$440 as sold | excellent | United States | Reverb | Details |
| 7 Jun 2025 | €387$450 as sold | excellent | United States | Reverb | Details |
| 5 Jun 2025 | €322$375 as sold | excellent | United States | Reverb | Details |
| 19 Apr 2025 | €344$400 as sold | mint | United States | Reverb | Details |
| 18 Apr 2025 | €350$408 as sold | mint | United States | Reverb | Details |
| 17 Apr 2025 | €356$399 as sold | very good | United States | Reverb | Details |
| 28 Mar 2025 | €344$400 as sold | excellent | United States | Reverb | Details |
| 7 Mar 2025 | €341$384 as sold | excellent | United States | Reverb | Details |
| 1 Mar 2025 | €356$415 as sold | mint | United States | Reverb | Details |
| 29 Jan 2025 | €304$354 as sold | mint | United Kingdom | 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 | 2 | €444 | €298 | €22 under (7%) |
 Estonia | 1 | €391 | €391 | 22% over typical |
 Australia | 2 | €623 | €408 | 28% over typical |
| United Kingdom | 1 | €433 | €433 | 35% over typical |
 Austria | 1 | €522 | €522 | 63% over typical |
 Poland | 1 | €554 | €554 | 73% over typical |
 Netherlands | 1 | €573 | €573 | 79% 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 €522 for the Behringer MonoPoly 37-Key Polyphonic Synthesizer today, 63% over the €320 it actually sells for (11 recorded sales, last 6 months; most sold between €310 and €340). Sold new in the same family, the Behringer MonoPoly, costs €369 at Thomann (read 28 August 2026). There are 9 listings live right now across Reverb, from €298 asking. Figures computed 19 October 2026 by Doirado from cross-platform listing data.