
API 500-6B — Unit Resale Value
Pro AudioWhat a used API 500-6B sells for on Reverb (median of 2 recent listings).
API 500-6B value — Used $675.15. Prices updated August 2026.
Live on eBay right now
Expired listings — price reference
API 550A 500-Series Discrete 3 Band EQ PRO AUDIO - NEW - PERFECT CIRCUIT
API 550B EQ & API 525 COMP & API 527 COMP 500 SERIE WITH API RACK & POWER SUPPLYeBay removes ended listings after ~90 days — we keep the prices. Look up finds current listings for the same item.
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Price data verified against · 1
Item details
- Brand
- API
- Make
- API
- Model
- 500-6B
- Used range
- $499 – $675.15
- Sample size
- 2 listings
API 500-6B resale value
The used API 500-6B has a median Reverb asking price of $675.15, ranging from $499 to $675.15 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 | $675.15 | eBay sold comps |
| Live asking — low / typical / high | $565.25 / $995 / $13,000 | 20 live eBay listings ↗ |
Market check: As of August 12, 2026, 20 live eBay listings ask $565.25–$13,000.00 (median $995.00). Sellers are currently asking about 47% above the typical sold value of $675.15 — patient buyers can often do better than list price.
Frequently asked questions
- What is the current price range for the API 500-6B?
- The used range for the API 500-6B is currently between $499 and $675.15.
- How many listings are currently available for this model?
- There are currently 2 listings available for the API 500-6B.
- Is the API 500-6B a popular piece of pro audio gear?
- As a model from API, it is a recognized piece of pro audio equipment available on the marketplace.










