RCA KN-1B — Unit Resale Value
Pro AudioWhat a used RCA KN-1B sells for on Reverb (median of 2 recent listings).
RCA KN-1B value — Used ¥2,701 · $399.99. Prices updated 2026年7月.
Converted from USD at the ECB reference rate — sold comps are US-market sales.
Live on eBay right now
Expired listings — price reference
Vintage RCA Model KN-1B Pressure Dynamic Microphone commonly known as the SK-45
Vintage RCA KN-1B MI-12004 Dynamic Microphone Tested Working XLR
Vintage RCA Model KN-1B Pressure Dynamic Microphone commonly known as the SK-45
Vintage RARE 1950's KN-1B dynamic / pressure microphone Hi Z w cable SK-45B
Vintage RARE 1950's SK-45B / KN-1B dynamic / pressure microphone w accessories
Vintage RARE 1950's SK-45B / KN-1B dynamic / pressure microphone w accessories 2eBay removes ended listings after ~90 days — we keep the prices. Look up finds current listings for the same item.
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价格数据核实来源 · 1
- Reverb — RCA KN-1B (used listings)¥2,701 · $399.99
Item details
- Brand
- RCA
- Make
- RCA
- Model
- KN-1B
- Year
- 1950
- Used range
- $375 – $399.99
- Sample size
- 2 listings
RCA KN-1B resale value
The used RCA KN-1B has a median Reverb asking price of $399.99, ranging from $375 to $399.99 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 | ¥2,701 · $399.99 | eBay sold comps |
| Live asking — low / typical / high | ¥1,992 / ¥2,296 / ¥4,052$295 / $340 / $600 | 7 live eBay listings ↗ |
Market check: As of August 1, 2026, 7 live eBay listings ask $295.00–$600.00 (median $340.00). Asking prices sit about 15% below the typical sold value of $399.99 — a window worth checking for buyers.
常见问题
- What is the typical used price range for the RCA KN-1B?
- Currently, the RCA KN-1B is listed in the used range of $375 to $399.99.
- How common is the RCA KN-1B model?
- Based on current data, there are two listings available for this specific model.
- Is the RCA KN-1B a good purchase for a collector?
- Yes, as a 1950 vintage piece, it holds significant collectible value within the pro audio market.
