Casio MT-540 Casiotone 49-Key Synthesizer
keyboard
Has sold for €85 over 2015–2026, across 22 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.
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.
1 local pickup ad in Germany, on Kleinanzeigen. Showing 1 local pickup ad in Germany, on Kleinanzeigen. Local pickup near you, in Germany: 1 ad on Kleinanzeigen.
Nothing live right now on the platforms we track.
Price history
Every recorded sale, one point each: 22 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 |
|---|---|---|---|---|---|
| 8 Mar 2026 | €69$80 as sold | very good |  United States | Reverb | Details |
| 11 Mar 2025 | €64$75 as sold | good | United States | Reverb | Details |
| 11 Mar 2025 | €94$109 as sold | good | United States | Reverb | Details |
| 13 Sept 2024 | €85$99 as sold | very good | United States | Reverb | Details |
| 10 Aug 2024 | €43$50 as sold | excellent | 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 Marketplaces do not publish the day a sale closed; each of these had sold by the time we recorded it, in August 2026 and October 2026.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 all 22 recorded sales
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 3 Nov 2024 | €193$225 as sold | good | United States | Reverb | Details |
| 21 Oct 2023 | €73$85 as sold | very good | United States | Reverb | Details |
| 19 Oct 2023 | €107$125 as sold | excellent | United States | Reverb | Details |
| 19 Oct 2023 | €80$94 as sold | excellent | United States | Reverb | Details |
| 31 Jul 2023 | €52$60 as sold | very good | United States | Reverb | Details |
| 11 Jun 2023 | €105$122 as sold | fair | United States | Reverb | Details |
| 2 May 2023 | €107$125 as sold | excellent | United States | Reverb | Details |
| 1 Dec 2021 | €82$95 as sold | excellent | United States | Reverb | Details |
| 4 Nov 2021 | €431$500 as sold | mint | United States | Reverb | Details |
| 12 Apr 2021 | €69$80 as sold | excellent | United States | Reverb | Details |
| 1 Dec 2020 | €86$100 as sold | very good | United States | Reverb | Details |
| 12 Oct 2020 | €77$90 as sold | excellent | United States | Reverb | Details |
| 5 Jul 2019 | €89$100 as sold | very good | United States | Reverb | Details |
| 5 Feb 2019 | €93$108 as sold | very good |   Romania | Reverb | Details |
| 16 Apr 2016 | €27$30 as sold | good | United States | Reverb | Details |
| 10 Dec 2015 | €80$90 as sold | good | United States | Reverb | Details |
| 19 Nov 2015 | €112$125 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.
22 recorded sales of the Casio MT-540 Casiotone 49-Key Synthesizer from 2015–2026, all-time around €85. Too few in the last two years to quote a typical used price. Figures computed 19 October 2026.