Audio-Technica AT4021 Small Diaphragm Cardioid Condenser Microphone — Unit Resale Value
Pro AudioWhat a used Audio-Technica AT4021 Small Diaphragm Cardioid Condenser Microphone sells for on Reverb (median of 2 recent listings).
Audio-Technica AT4021 Small Diaphragm Cardioid Condenser Microphone value — Used $185. Prices updated July 2026.
Live on eBay right now
Expired listings — price reference
Audio-Technica AT4021 Cardioid Condenser Microphone – Pro Studio Mic with Case
Audio-Technica AT4021 Cardioid Condenser Microphone (Ships from Japan)
Audio-Technica AT3035 Large-Diaphragm Cardioid Condenser Microphone
eBay removes ended listings after ~90 days — we keep the prices. Look up finds current listings for the same item.
Price data verified against · 1
Item details
- Brand
- Audio-Technica
- Make
- Audio-Technica
- Model
- AT4021 Small Diaphragm Cardioid Condenser Microphone
- Finishes seen
- Black
- Used range
- $185 – $185
- Sample size
- 2 listings
Audio-Technica AT4021 Small Diaphragm Cardioid Condenser Microphone resale value
The used Audio-Technica AT4021 Small Diaphragm Cardioid Condenser Microphone has a median Reverb asking price of $185, ranging from $185 to $185 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 | $185 | eBay sold comps |
| Live asking — low / typical / high | $79 / $199.99 / $500 | 20 live eBay listings ↗ |
Market check: As of August 23, 2026, 20 live eBay listings ask $79.00–$500.00 (median $199.99). Sellers are currently asking about 8% above the typical sold value of $185.00 — patient buyers can often do better than list price.
Frequently asked questions
- What is the typical used price range for the AT4021?
- The current used range for the Audio-Technica AT4021 is between $145 and $185.
- Are there different colors available for this microphone?
- The finishes seen for this model include Black.
- How many listings are currently available for the AT4021?
- There are currently 3 listings available for the Audio-Technica AT4021 Small Diaphragm Cardioid Condenser Microphone.
