E-MU Systems ESI 4000
keyboard
Has sold for €200 over 2016–2026, across 40 used sales. Too few in the last two years for a typical price today.
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Not enough sold data for a typical price. 7 for sale, from €11.
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 Germany
5 more live · €11–€98 · typical ask €50 · 3 Italy · 1 Israel
- €11new ·
Israel · Reverb · confirmed 2 days agocheck before you go - €50new ·
Italy · Reverb · confirmed 3 days agocheck before you go - €50new · Italy · Reverb · confirmed 3 days agocheck before you go
- €50new · Italy · Reverb · confirmed 3 days agocheck before you go
- €98mint ·
United States · Reverb · confirmed 3 days agocheck before you go
Price history
Every recorded sale, one point each: 43 of them, placed by the day the ad went up. Too few sales to draw a trend through them without inventing one, so the points speak for themselves. Condition is mixed, so some of the spread is a mint against a fair rather than the market moving.
Recent sales by listing date
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 26 May 2026 | €179$200 as sold | good | United States | Reverb | Details |
| 29 Jul 2025 | €50$56 as sold | new | Italy | Reverb | Details |
| 19 Feb 2024 | €267$300 as sold | good | United States | Reverb | Details |
| 23 Oct 2023 | €312$350 as sold | excellent | United States | Reverb | Details |
| 26 Sept 2023 | €58$65 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 Marketplaces do not publish the day a sale closed; each of these had sold by the time we recorded it, in October 2026. A price is what the listing last asked, converted at that day’s rate.
Show all 43 recorded sales
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 19 Jan 2023 | €58$65 as sold | parts |  Germany | Reverb | Details |
| 9 Jun 2022 | €223$250 as sold | very good | United States | Reverb | Details |
| 6 Nov 2021 | €147$165 as sold | very good |  France | Reverb | Details |
| 20 Oct 2021 | €185$207 as sold | very good |  United Kingdom | Reverb | Details |
| 5 Sept 2021 | €272$304 as sold | very good |  Canada | Reverb | Details |
| 8 Aug 2021 | €200$225 as sold | very good | United States | Reverb | Details |
| 21 May 2021 | €104$116 as sold | good | France | Reverb | Details |
| 17 May 2021 | €262$294 as sold | excellent | France | Reverb | Details |
| 16 May 2021 | €45$50 as sold | parts | United States | Reverb | Details |
| 7 May 2021 | €160$179 as sold | good |  Moldova | Reverb | Details |
| 30 Apr 2021 | €334$375 as sold | very good | United States | Reverb | Details |
| 26 Apr 2021 | €303$339 as sold | excellent | United Kingdom | Reverb | Details |
| 8 Apr 2021 | €189$212 as sold | very good |  Romania | Reverb | Details |
| 9 Feb 2021 | €223$250 as sold | very good | United States | Reverb | Details |
| 31 Jan 2021 | €201$225 as sold | very good | United States | Reverb | Details |
| 4 Jan 2021 | €223$250 as sold | excellent | United States | Reverb | Details |
| 9 Nov 2020 | €267$300 as sold | very good | United States | Reverb | Details |
| 20 Oct 2020 | €262$294 as sold | excellent |  Belgium | Reverb | Details |
| 4 Aug 2020 | €401$450 as sold | excellent | United States | Reverb | Details |
| 15 Jul 2020 | €241$270 as sold | good | United States | Reverb | Details |
| 15 Jun 2020 | €223$250 as sold | good | United States | Reverb | Details |
| 26 Jan 2020 | €366$410 as sold | very good | Germany | Reverb | Details |
| 19 Dec 2019 | €223$250 as sold | very good | United States | Reverb | Details |
| 27 Jul 2019 | €143$160 as sold | very good | United States | Reverb | Details |
| 30 Jun 2019 | €205$230 as sold | good | United States | Reverb | Details |
| 3 Jun 2019 | €105$118 as sold | excellent | France | Reverb | Details |
| 24 May 2019 | €160$180 as sold | excellent | United States | Reverb | Details |
| 1 May 2019 | €89$100 as sold | good | United States | Reverb | Details |
| 7 Mar 2019 | €151$169 as sold | excellent | United States | Reverb | Details |
| 27 Jan 2019 | €106$119 as sold | good | United States | Reverb | Details |
| 4 Nov 2018 | €312$350 as sold | excellent | United States | Reverb | Details |
| 29 Jul 2018 | €241$270 as sold | excellent | United States | Reverb | Details |
| 7 Apr 2018 | €94$106 as sold | excellent | Italy | Reverb | Details |
| 1 Feb 2018 | €111$125 as sold | good | United States | Reverb | Details |
| 18 Nov 2017 | €226$254 as sold | excellent | Canada | Reverb | Details |
| 7 Apr 2017 | €89$100 as sold | very good | United States | Reverb | Details |
| 3 Dec 2016 | €76$86 as sold | mint |  Switzerland | Reverb | Details |
| 24 Mar 2016 | €156$175 as sold | 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 October 2026. A price is what the listing last asked, converted at that day’s rate.
Cheapest live: Israel €11 · Italy €50 · United States €98 · Germany €300 · before shipping
40 recorded sales of the E-MU Systems ESI 4000 from 2016–2026, all-time around €200. Too few in the last two years to quote a typical used price. Cheapest live €11 before shipping. Figures computed 19 October 2026.