Neumann KM140; KM100; AK40 — Unit Resale Value
Pro AudioWhat a used Neumann KM140; KM100; AK40 sells for on Reverb (median of 2 recent listings).
Neumann KM140; KM100; AK40 value — Used 26.471.383 ₫ · $1,011. Prices updated tháng 7 năm 2026.
Converted from USD at the ECB reference rate — sold comps are US-market sales.
Live on eBay right now
Expired listings — price reference
Vintage Neumann KM 84 Stereo Pair. 3 SN Apart. Mint. KM84 KM84i. 
Neumann KM 184 Cardioid Condenser Microphone Matte Black Brand New in Box
eBay removes ended listings after ~90 days — we keep the prices. Look up finds current listings for the same item.
▍
Dữ liệu giá được xác minh với · 1
- Reverb — Neumann KM140; KM100; AK40 (used listings)26.471.383 ₫ · $1,011
Item details
- Brand
- Neumann
- Make
- Neumann
- Model
- KM140; KM100; AK40
- Finishes seen
- Gris Oscuro
- Used range
- $773.22 – $1,011.13
- Sample size
- 2 listings
Neumann KM140; KM100; AK40 resale value
The used Neumann KM140; KM100; AK40 has a median Reverb asking price of $1,011.13, ranging from $773.22 to $1,011.13 across 2 current listings.
What drives the price
For a used unit, channel count, working metering, and whether it's a sought-after vintage piece move the price most. Vintage and limited runs command a premium; player-grade and modified examples sell for less.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Used | 26.471.383 ₫ · $1,011 | eBay sold comps |
| Live asking — low / typical / high | 10.995.338 ₫ / 23.562.000 ₫ / 195.590.780 ₫$419.99 / $900 / $7,471 | 20 live eBay listings ↗ |
Market check: As of July 29, 2026, 20 live eBay listings ask $419.99–$7,471.00 (median $900.00). Asking prices sit about 11% below the typical sold value of $1,011.13 — a window worth checking for buyers.
Câu hỏi thường gặp
- What finishes are available for these Neumann microphones?
- The finishes seen for the KM140, KM100, and AK40 models include Gris Oscuro.
- What is the current price range for these used Neumann models?
- The used range for the Neumann KM140, KM100, and AK40 is between $773.22 and $1,011.13.
- How many listings are currently available for these specific Neumann models?
- Based on the available data, there are 2 listings for the Neumann KM140, KM100, and AK40.
