Neumann KM 84 Small Diaphragm Cardioid Condenser Microphone
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Why this number?
The typical used price is the median of 78 used sales observed in the last 24 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 | €1,650 | median sold, rounded |
| Most sold between | €1,450–€1,900 | 25th to 75th percentile, same window |
| Window | last 24 months | the tightest of 90 days, 6 months and 24 months with 8 used sales |
| Sample | 78 used sales | thin data, treat as a rough guide |
| By condition | €1,850 | excellent, median of 35 sales, same window |
| €1,550 | very good, median of 25 sales, same window | |
| €1,400 | good, median of 16 sales, same window | |
| Time to sell | — | only counted from listings we watch start to finish; not enough yet |
| Live asks | €1,872 | typical ask across 7 listings, 13% above typical used |
| Outliers | dropped | beyond 10× the product’s own median: bundles, parts, typos |
| All-time | €1,500 | 454 used sales, 2014–2026; not used for deals |
| Sales on record | 459 | 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.
Reverb
eBay United States
eBay Germany1 more live · €3,116–€3,116 · typical ask €1,872
Price history
What it sold for, quarter by quarter, since Jul 2016: 445 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
78 used sales · last 24 months · middle half €1,450–€1,900 · thin
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 11 Aug 2026 | €2,608$3,037 as sold | mint |   France | Reverb | Details |
| 2 Aug 2026 | €1,943$2,262 as sold | very good |  United Kingdom | Reverb | Details |
| 20 Jun 2026 | €1,932$2,250 as sold | very good |  United States | Reverb | Details |
| 13 Jun 2026 | €1,417$1,650 as sold | good | United States | Reverb | Details |
| 14 May 2026 | €1,890$2,200 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 September 2026. A price is what the listing last asked, converted at that day’s rate.
Show the last 50 of 459 recorded sales
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 11 Jun 2026 | €2,608$3,037 as sold | mint | France | Reverb | Details |
| 31 May 2026 | €2,156$2,510 as sold | very good |  Portugal | Reverb | Details |
| 26 Apr 2026 | €1,356$1,579 as sold | good |  Germany | Reverb | Details |
| 25 Apr 2026 | €1,898$2,200 as sold | excellent | United States | Reverb | Details |
| 10 Apr 2026 | €1,459$1,699 as sold | good | United States | Reverb | Details |
| 3 Apr 2026 | €1,847$2,150 as sold | excellent | United States | Reverb | Details |
| 16 Mar 2026 | €3,007$3,495 as sold | excellent | United States | Reverb | Details |
| 16 Mar 2026 | €2,143$2,495 as sold | excellent | United States | Reverb | Details |
| 14 Mar 2026 | €1,774$2,065 as sold | excellent | France | Reverb | Details |
| 7 Mar 2026 | €1,864$2,170 as sold | excellent | United States | Reverb | Details |
| 2 Mar 2026 | €1,074$1,250 as sold | excellent | United States | Reverb | Details |
| 27 Feb 2026 | €1,477$1,720 as sold | very good | United States | Reverb | Details |
| 24 Feb 2026 | €1,718$2,000 as sold | very good | United States | Reverb | Details |
| 23 Feb 2026 | €1,355$1,578 as sold | excellent | Germany | Reverb | Details |
| 21 Feb 2026 | €1,932$2,250 as sold | excellent | United States | Reverb | Details |
| 26 Jan 2026 | €1,943$2,262 as sold | very good | United Kingdom | Reverb | Details |
| 17 Jan 2026 | €1,503$1,750 as sold | excellent | United States | Reverb | Details |
| 14 Jan 2026 | €1,545$1,799 as sold | good | United States | Reverb | Details |
| 13 Jan 2026 | €1,417$1,650 as sold | good | United States | Reverb | Details |
| 27 Dec 2025 | €2,018$2,350 as sold | excellent | United States | Reverb | Details |
| 27 Dec 2025 | €2,018$2,350 as sold | excellent | United States | Reverb | Details |
| 19 Dec 2025 | €2,232$2,599 as sold | very good | United States | Reverb | Details |
| 18 Dec 2025 | €4,695$5,466 as sold | excellent | France | Reverb | Details |
| 17 Dec 2025 | €1,632$1,900 as sold | excellent | United States | Reverb | Details |
| 5 Dec 2025 | €1,967$2,290 as sold | excellent | United States | Reverb | Details |
| 3 Dec 2025 | €1,589$1,850 as sold | very good | United States | Reverb | Details |
| 2 Dec 2025 | €1,503$1,750 as sold | very good | United States | Reverb | Details |
| 2 Dec 2025 | €1,660$1,933 as sold | good |  Italy | Reverb | Details |
| 22 Nov 2025 | €1,228$1,430 as sold | parts |  Canada | Reverb | Details |
| 20 Nov 2025 | €2,081$2,423 as sold | very good | Portugal | Reverb | Details |
| 15 Nov 2025 | €1,975$2,299 as sold | excellent | United States | Reverb | Details |
| 1 Nov 2025 | €1,460$1,700 as sold | very good | United States | Reverb | Details |
| 20 Oct 2025 | €1,200$1,397 as sold | excellent | Germany | Reverb | Details |
| 9 Oct 2025 | €1,427$1,662 as sold | very good | United States | Reverb | Details |
| 30 Sept 2025 | €4,166$4,850 as sold | very good | United States | Reverb | Details |
| 29 Sept 2025 | €1,549$1,800 as sold | mint | United States | Reverb | Details |
| 24 Sept 2025 | €1,718$2,000 as sold | very good | United States | Reverb | Details |
| 23 Sept 2025 | €1,546$1,800 as sold | very good | United States | Reverb | Details |
| 1 Sept 2025 | €1,508$1,756 as sold | very good | United States | Reverb | Details |
| 29 Aug 2025 | €2,295$2,672 as sold | excellent | France | Reverb | Details |
| 9 Aug 2025 | €1,761$2,050 as sold | excellent | United States | Reverb | Details |
| 9 Aug 2025 | €1,932$2,250 as sold | excellent | United States | Reverb | Details |
| 28 Jul 2025 | €1,717$1,999 as sold | very good | United States | Reverb | Details |
| 15 Jul 2025 | €1,460$1,700 as sold | very good | United States | Reverb | Details |
| 6 Jul 2025 | €938$1,092 as sold | good |  Australia | 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 September 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 States | 2 | €1,423 | €1,336 | €314 under (19%) |
| Canada | 1 | €1,435 | €1,435 | €215 under (13%) |
| France | 1 | €1,872 | €1,872 | 13% over typical |
 Japan | 1 | €2,578 | €2,578 | 56% over typical |
| Germany | 1 | €2,889 | €2,889 | 75% over typical |
 Slovakia | 1 | €3,116 | €3,116 | 89% over typical |
In one paragraph
The page's figures as one paragraph, assembled for quoting; not written by hand.
The Neumann KM 84 Small Diaphragm Cardioid Condenser Microphone sold for a median of €1,650 over the last 24 months across 78 recorded sales, with most examples landing between €1,450 and €1,900. There are 7 listings live right now across Reverb, eBay United States, eBay Germany, from €1,336 asking. Figures computed 20 October 2026 by Doirado from cross-platform listing data.