API 550A

pro_audio

Typical used€840OK · 9 used sales

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Why this number?

The typical used price is the median of 9 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€840median sold, rounded
Most sold between€800–€1,05025th to 75th percentile, same window
Windowlast 90 daysthe tightest of 90 days, 6 months and 24 months with 8 used sales
Sample9 used salesok sample
90-day change−2%vs the 90 days before
Time to sell18 daysmedian of 9 listings watched from listing to sale
Live asks€1,086typical ask across 40 listings, 29% above typical used
Outliersdroppedbeyond 10× the product’s own median: bundles, parts, typos
All-time€800574 used sales, 2015–2026; not used for deals
Sales on record598all-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 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.

One email when a listing shows up 15% or more under typical, or typical itself drops 15%. Never more than one a day. No account; a link to stop in every email.

⋯
About typical
€843
United States United States
Last confirmed 22 h ago
⋯
Over typical
€888
United States United States
Last confirmed 3 h ago
⋯
Over typical
€888
United States United States
Last confirmed 2 h ago
⋯
Over typical
€888
United States United States
Last confirmed 2 h ago
⋯
Over typical
€888
United States United States
Last confirmed 2 h ago
⋯
Over typical
€889
United States United States
Last confirmed 22 h ago

34 more live · €889–€18,217 · typical ask €1,086 · most of these are new asks against a used typical

24 more · €1,062–€18,217 · United States, Canada, Netherlands

Price history

€1,000€2,000Jul 2015 quarter: median €730, 3 salesApr 2016 quarter: median €709, 3 salesOct 2016 quarter: median €783, 3 salesJan 2017 quarter: median €719, 8 salesApr 2017 quarter: median €773, 5 salesJul 2017 quarter: median €717, 7 salesOct 2017 quarter: median €773, 7 salesJan 2018 quarter: median €944, 18 salesApr 2018 quarter: median €812, 10 salesJul 2018 quarter: median €706, 10 salesOct 2018 quarter: median €761, 12 salesJan 2019 quarter: median €805, 14 salesApr 2019 quarter: median €709, 21 salesJul 2019 quarter: median €686, 11 salesOct 2019 quarter: median €691, 23 salesJan 2020 quarter: median €712, 9 salesApr 2020 quarter: median €773, 9 salesJul 2020 quarter: median €837, 15 salesOct 2020 quarter: median €786, 15 salesApr 2021 quarter: median €1,052, 12 salesJul 2021 quarter: median €902, 9 salesOct 2021 quarter: median €773, 10 salesJan 2022 quarter: median €901, 9 salesApr 2022 quarter: median €807, 20 salesJul 2022 quarter: median €794, 8 salesOct 2022 quarter: median €1,033, 15 salesJan 2023 quarter: median €841, 22 salesApr 2023 quarter: median €816, 13 salesJul 2023 quarter: median €803, 19 salesOct 2023 quarter: median €797, 19 salesJan 2024 quarter: median €1,095, 25 salesApr 2024 quarter: median €773, 36 salesJul 2024 quarter: median €824, 11 salesOct 2024 quarter: median €858, 19 salesJan 2025 quarter: median €1,656, 16 salesApr 2025 quarter: median €773, 23 salesJul 2025 quarter: median €838, 15 salesOct 2025 quarter: median €859, 19 salesJan 2026 quarter: median €966, 21 salesApr 2026 quarter: median €868, 11 salesJul 2026 quarter: median €945, 13 sales20162017201820192020202120222023202420252026

What it sold for, quarter by quarter, since Jul 2015: 568 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

9 used sales · last 90 days · middle half €800–€1,050 · ok

ListedPriceConditionFromPlatformThe listing
30 Sept 2026€1,149$1,290 as soldvery goodUnited States United StatesReverbDetails
10 Sept 2026€1,030$1,174 as soldexcellentUnited Kingdom United KingdomReverbDetails
25 Aug 2026€801$899 as soldexcellentCanada CanadaReverbDetails
23 Aug 2026€945$1,100 as soldfairUnited States United StatesReverbDetails
7 Jul 2026€1,631$1,899 as soldvery goodUnited States United StatesReverbDetails

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 598 recorded sales
ListedPriceConditionFromPlatformThe listing
21 Aug 2026€780$875 as soldexcellentUnited States United StatesReverbDetails
16 Aug 2026€835$972 as soldexcellentEUMalta MaltaReverbDetails
5 Aug 2026€794$925 as soldexcellentUnited States United StatesReverbDetails
27 Jul 2026€816$950 as soldexcellentUnited States United StatesReverbDetails
22 Jul 2026€2,113$2,460 as soldexcellentEUItaly ItalyReverbDetails
7 Jul 2026€729$849 as soldexcellentUnited States United StatesReverbDetails
4 Jul 2026€1,108$1,290 as soldexcellentUnited States United StatesReverbDetails
4 Jul 2026€1,108$1,290 as soldexcellentUnited States United StatesReverbDetails
3 Jun 2026€816$950 as soldexcellentUnited States United StatesReverbDetails
29 May 2026€892$1,000 as soldexcellentUnited States United StatesReverbDetails
18 May 2026€794$925 as soldexcellentUnited States United StatesReverbDetails
9 May 2026€816$950 as soldexcellentUnited States United StatesReverbDetails
5 May 2026€2,503$2,914 as soldgoodEUGermany GermanyReverbDetails
28 Apr 2026€747$870 as soldexcellentUnited States United StatesReverbDetails
27 Apr 2026€790$920 as soldvery goodUnited States United StatesReverbDetails
22 Apr 2026€1,545$1,799 as soldexcellentUnited States United StatesReverbDetails
10 Apr 2026€868$1,011 as soldexcellentUnited States United StatesReverbDetails
7 Apr 2026€1,809$2,106 as soldvery goodCanada CanadaReverbDetails
4 Apr 2026€1,245$1,450 as soldexcellentUnited States United StatesReverbDetails
31 Mar 2026€855$995 as soldvery goodUnited States United StatesReverbDetails
25 Mar 2026€772$899 as soldexcellentUnited States United StatesReverbDetails
20 Mar 2026€794$925 as soldexcellentUnited States United StatesReverbDetails
20 Mar 2026€816$950 as soldexcellentUnited States United StatesReverbDetails
19 Mar 2026€752$875 as soldexcellentUnited States United StatesReverbDetails
17 Mar 2026€945$1,100 as soldmintUnited States United StatesReverbDetails
12 Mar 2026€2,534$2,950 as soldexcellentUnited States United StatesReverbDetails
12 Mar 2026€2,534$2,950 as soldexcellentUnited States United StatesReverbDetails
10 Mar 2026€824$959 as soldexcellentUnited States United StatesReverbDetails
3 Mar 2026€1,027$1,195 as soldexcellentEUSpain SpainReverbDetails
2 Mar 2026€1,725$2,000 as soldvery goodUnited States United StatesReverbDetails
28 Feb 2026€2,482$2,890 as soldexcellentUnited States United StatesReverbDetails
26 Feb 2026€966$1,125 as soldexcellentUnited States United StatesReverbDetails
26 Feb 2026€966$1,125 as soldexcellentUnited States United StatesReverbDetails
9 Feb 2026€913$1,063 as soldvery goodUnited Kingdom United KingdomReverbDetails
9 Feb 2026€2,572$2,995 as soldvery goodUnited States United StatesReverbDetails
9 Feb 2026€1,043$1,215 as soldexcellentEUSpain SpainReverbDetails
9 Feb 2026€2,358$2,745 as soldvery goodUnited States United StatesReverbDetails
7 Feb 2026€945$1,100 as soldvery goodUnited States United StatesReverbDetails
19 Jan 2026€730$850 as soldexcellentUnited States United StatesReverbDetails
15 Jan 2026€1,048$1,220 as soldexcellentUnited States United StatesReverbDetails
15 Jan 2026€1,048$1,220 as soldexcellentUnited States United StatesReverbDetails
30 Dec 2025€816$950 as soldexcellentUnited States United StatesReverbDetails
30 Dec 2025€816$950 as soldexcellentUnited States United StatesReverbDetails
15 Dec 2025€773$900 as soldexcellentUnited States United StatesReverbDetails
14 Dec 2025€741$862 as soldvery goodEUFrance FranceReverbDetails

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.

Cheapest live: United States United States €843 · Canada Canada €2,161 · EUNetherlands Netherlands €2,295 · before shipping

In one paragraph

The page's figures as one paragraph, assembled for quoting; not written by hand.

Listings of the API 550A we watched from listing to sale typically went in 18 days (9 watched), a steady; it sells for a median of €840 over the last 90 days across 9 recorded sales, with most examples landing between €800 and €1,050. There are 40 listings live right now across Reverb, eBay United States, from €843 asking, a median ask 29% over the sale median. Figures computed 19 October 2026 by Doirado from cross-platform listing data.

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