Doepfer A-178 THER Theremin Voltage Source
keyboard
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Why this number?
The typical used price is the median of 8 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 | €75 | median sold, rounded |
| Most sold between | €70–€80 | 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 | 8 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 | €114 | typical ask across 13 listings, 52% above typical used |
| Outliers | dropped | beyond 10× the product’s own median: bundles, parts, typos |
| All-time | €75 | 122 used sales, 2018–2026; not used for deals |
| Sales on record | 131 | all-time, all platforms |
| Closest new | €110 | Doepfer A-178 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 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.
Reverb
7 more live · €114–€144 · typical ask €114 · most of these are new asks against a used typical
- €11452% over typicalnew ·
Canada · Reverb · confirmed 2 days ago - €11655% over typicalnew ·
United Kingdom · Reverb · confirmed 2 days ago - €12364% over typicalnew ·
United States · Reverb · confirmed 2 days ago - €12364% over typicalnew · United States · Reverb · confirmed 2 days ago
- €12972% over typicalnew · United Kingdom · Reverb · confirmed 2 days ago
- €12972% over typicalexcellent · United Kingdom · Reverb · confirmed 2 days ago
- €14492% over typicalnew ·
Australia · Reverb · confirmed 2 days agocheck this is the same keyboard
Price history
What it sold for, quarter by quarter, since Apr 2018: 106 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
8 used sales · last 6 months · middle half €70–€80 · thin
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 6 Oct 2026 | €70$78 as sold | very good | United States | Reverb | Details |
| 27 Sept 2026 | €80$90 as sold | very good | United States | Reverb | Details |
| 13 Sept 2026 | €83$95 as sold | excellent | United States | Reverb | Details |
| 24 Apr 2026 | €56$65 as sold | excellent | United States | Reverb | Details |
| 4 Feb 2025 | €65$76 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 131 recorded sales
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 2 Jun 2026 | €81$94 as sold | very good | United States | Reverb | Details |
| 2 Jun 2026 | €81$94 as sold | very good | United States | Reverb | Details |
| 11 May 2026 | €69$80 as sold | very good | United States | Reverb | Details |
| 24 Apr 2026 | €64$75 as sold | excellent | United States | Reverb | Details |
| 18 Apr 2026 | €76$88 as sold | excellent | United States | Reverb | Details |
| 5 Apr 2026 | €76$88 as sold | excellent | United States | Reverb | Details |
| 2 Apr 2026 | €69$80 as sold | excellent | United States | Reverb | Details |
| 24 Mar 2026 | €86$100 as sold | excellent | United States | Reverb | Details |
| 2 Mar 2026 | €86$100 as sold | excellent | United States | Reverb | Details |
| 30 Nov 2025 | €67$78 as sold | very good | United States | Reverb | Details |
| 30 Nov 2025 | €67$78 as sold | very good | United States | Reverb | Details |
| 9 Oct 2025 | €75$87 as sold | excellent | United States | Reverb | Details |
| 13 Jul 2025 | €69$80 as sold | excellent | United States | Reverb | Details |
| 11 Jul 2025 | €92$104 as sold | very good | United Kingdom | Reverb | Details |
| 8 Jul 2025 | €69$80 as sold | excellent | United States | Reverb | Details |
| 24 Jun 2025 | €102$119 as sold | excellent | Canada | Reverb | Details |
| 11 Jun 2025 | €73$85 as sold | excellent | United States | Reverb | Details |
| 11 Jun 2025 | €60$70 as sold | excellent | United States | Reverb | Details |
| 9 Apr 2025 | €56$65 as sold | excellent | United States | Reverb | Details |
| 21 Jan 2025 | €68$79 as sold | good | United States | Reverb | Details |
| 17 Jan 2025 | €66$77 as sold | excellent | United States | Reverb | Details |
| 6 Jan 2025 | €85$99 as sold | excellent | United States | Reverb | Details |
| 28 Nov 2024 | €73$85 as sold | excellent | United States | Reverb | Details |
| 22 Nov 2024 | €89$103 as sold | excellent |   Germany | Reverb | Details |
| 13 Nov 2024 | €73$85 as sold | excellent | United Kingdom | Reverb | Details |
| 11 Nov 2024 | €90$105 as sold | mint | United States | Reverb | Details |
| 12 Oct 2024 | €71$83 as sold | excellent | United States | Reverb | Details |
| 2 Sept 2024 | €67$78 as sold | mint | United States | Reverb | Details |
| 2 Sept 2024 | €67$78 as sold | mint | United States | Reverb | Details |
| 30 Aug 2024 | €73$85 as sold | mint | United States | Reverb | Details |
| 27 Aug 2024 | €68$79 as sold | excellent | United States | Reverb | Details |
| 13 Aug 2024 | €82$95 as sold | excellent | United States | Reverb | Details |
| 24 Jul 2024 | €73$85 as sold | excellent | United States | Reverb | Details |
| 30 Jun 2024 | €71$83 as sold | excellent | Canada | Reverb | Details |
| 29 Jun 2024 | €76$88 as sold | excellent | United States | Reverb | Details |
| 28 Jun 2024 | €64$75 as sold | excellent | United States | Reverb | Details |
| 3 May 2024 | €76$88 as sold | mint | United States | Reverb | Details |
| 14 Feb 2024 | €86$100 as sold | very good | United States | Reverb | Details |
| 14 Feb 2024 | €84$98 as sold | excellent | United States | Reverb | Details |
| 30 Jan 2024 | €129$150 as sold | very good | United States | Reverb | Details |
| 17 Dec 2023 | €114$128 as sold | excellent | United States | Reverb | Details |
| 24 Nov 2023 | €172$200 as sold | mint | United States | Reverb | Details |
| 4 Nov 2023 | €17$20 as sold | parts | United States | Reverb | Details |
| 31 Oct 2023 | €42$49 as sold | good |  Finland | Reverb | Details |
| 30 Oct 2023 | €77$90 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.
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 Kingdom | 4 | €122 | €74 | €1 under (1%) |
 France | 1 | €86 | €86 | 15% over typical |
| Germany | 1 | €91 | €91 | 21% over typical |
| Canada | 2 | €106 | €97 | 29% over typical |
| United States | 4 | €118 | €113 | 51% over typical |
| Australia | 1 | €144 | €144 | 92% 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 €114 for the Doepfer A-178 THER Theremin Voltage Source today, 52% over the €75 it actually sells for (8 recorded sales, last 6 months; most sold between €70 and €80). Sold new in the same family, the Doepfer A-178, costs €110 at Thomann (read 28 August 2026). There are 13 listings live right now across Reverb, from €74 asking. Figures computed 18 October 2026 by Doirado from cross-platform listing data.