E-MU Systems Proteus/1 Rackmount 32-Voice Sampler Module
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 10 used sales observed in the last 90 days, 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 | €160 | median sold, rounded |
| Most sold between | €160–€170 | 25th to 75th percentile, same window |
| Window | last 90 days | the tightest of 90 days, 6 months and 24 months with 8 used sales |
| Sample | 10 used sales | ok sample |
| 90-day change | +22% | vs the 90 days before |
| Time to sell | — | only counted from listings we watch start to finish; not enough yet |
| Outliers | dropped | beyond 10× the product’s own median: bundles, parts, typos |
| All-time | €100 | 389 used sales, 2016–2026; not used for deals |
| Sales on record | 394 | 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 20 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.
Nothing live right now on the platforms we track.
Price history
What it sold for, quarter by quarter, since Jan 2017: 386 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
10 used sales · last 90 days · middle half €160–€170 · ok
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 1 Oct 2026 | €204$229 as sold | excellent |  United States | Reverb | Details |
| 25 Sept 2026 | €161$180 as sold | excellent | United States | Reverb | Details |
| 13 Sept 2026 | €156$175 as sold | very good | United States | Reverb | Details |
| 23 Aug 2026 | €129$150 as sold | good | United States | Reverb | Details |
| 21 Aug 2026 | €125$140 as sold | very good | 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 Marketplaces do not publish the day a sale closed; each of these had sold by the time we recorded it, in August 2026 and October 2026.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 394 recorded sales
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 19 Sept 2026 | €168$189 as sold | excellent | United States | Reverb | Details |
| 27 Aug 2026 | €158$177 as sold | excellent | United States | Reverb | Details |
| 18 Aug 2026 | €163$189 as sold | very good | United States | Reverb | Details |
| 17 Aug 2026 | €160$180 as sold | very good | United States | Reverb | Details |
| 23 Jul 2026 | €266$310 as sold | very good |   Belgium | Reverb | Details |
| 27 Jun 2026 | €112$130 as sold | excellent | United States | Reverb | Details |
| 16 Jun 2026 | €137$160 as sold | very good | United States | Reverb | Details |
| 9 Jun 2026 | €166$193 as sold | good |  Italy | Reverb | Details |
| 7 Jun 2026 | €179$200 as sold | very good | United States | Reverb | Details |
| 1 Jun 2026 | €98$110 as sold | good | United States | Reverb | Details |
| 27 May 2026 | €111$125 as sold | good | United States | Reverb | Details |
| 19 May 2026 | €129$150 as sold | very good | United States | Reverb | Details |
| 11 May 2026 | €133$154 as sold | very good | United States | Reverb | Details |
| 11 May 2026 | €111$129 as sold | excellent | United States | Reverb | Details |
| 7 May 2026 | €143$160 as sold | very good | United States | Reverb | Details |
| 7 May 2026 | €283$328 as sold | very good |  Cyprus | Reverb | Details |
| 5 May 2026 | €82$95 as sold | good | United States | Reverb | Details |
| 12 Apr 2026 | €121$141 as sold | very good |  United Kingdom | Reverb | Details |
| 7 Apr 2026 | €291$338 as sold | good |  Germany | Reverb | Details |
| 13 Mar 2026 | €224$260 as sold | very good | United States | Reverb | Details |
| 12 Mar 2026 | €134$150 as sold | very good |  Japan | Reverb | Details |
| 23 Feb 2026 | €170$190 as sold | very good | United States | Reverb | Details |
| 23 Feb 2026 | €163$190 as sold | very good | United States | Reverb | Details |
| 15 Jan 2026 | €214$249 as sold | excellent | United States | Reverb | Details |
| 14 Jan 2026 | €86$100 as sold | good | United States | Reverb | Details |
| 7 Jan 2026 | €194$225 as sold | excellent | United States | Reverb | Details |
| 30 Dec 2025 | €86$100 as sold | good | United States | Reverb | Details |
| 17 Dec 2025 | €151$170 as sold | very good | United States | Reverb | Details |
| 6 Dec 2025 | €130$151 as sold | excellent |  Canada | Reverb | Details |
| 12 Nov 2025 | €155$180 as sold | excellent | United States | Reverb | Details |
| 31 Oct 2025 | €104$121 as sold | good | United States | Reverb | Details |
| 25 Oct 2025 | €90$105 as sold | very good | United States | Reverb | Details |
| 18 Oct 2025 | €143$167 as sold | very good | United States | Reverb | Details |
| 4 Oct 2025 | €128$149 as sold | very good | United States | Reverb | Details |
| 29 Sept 2025 | €34$40 as sold | parts | United States | Reverb | Details |
| 13 Sept 2025 | €86$100 as sold | good | United States | Reverb | Details |
| 22 Aug 2025 | €88$99 as sold | fair | United States | Reverb | Details |
| 19 Aug 2025 | €99$115 as sold | good | United States | Reverb | Details |
| 27 Jul 2025 | €104$121 as sold | good | Canada | Reverb | Details |
| 21 Jul 2025 | €257$299 as sold | very good | Japan | Reverb | Details |
| 20 Jul 2025 | €120$140 as sold | excellent | United States | Reverb | Details |
| 9 Jul 2025 | €200$225 as sold | fair | United States | Reverb | Details |
| 28 Jun 2025 | €107$124 as sold | very good | United States | Reverb | Details |
| 14 May 2025 | €129$150 as sold | mint | United States | Reverb | Details |
| 12 May 2025 | €116$135 as sold | very good | 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.
In one paragraph
The page's figures as one paragraph, assembled for quoting; not written by hand.
The E-MU Systems Proteus/1 Rackmount 32-Voice Sampler Module sells for €160 today (10 recorded sales, last 90 days; most between €160 and €170), up 22% on the €131 of the 90 days before. Figures computed 20 October 2026 by Doirado from cross-platform listing data.