
API 550A 500 Series 3-Band Equalizer Module — Unit Resale Value
Pro AudioWhat a used API 550A 500 Series 3-Band Equalizer Module sells for on Reverb (median of 5 recent listings).
API 550A 500 Series 3-Band Equalizer Module value — Used $2,100. Prices updated July 2026.
Live on eBay right now
Price data verified against · 1
Item details
- Brand
- API
- Make
- API
- Model
- 550A 500 Series 3-Band Equalizer Module
- Finishes seen
- Black
- Used range
- $1,290 – $2,800
- Sample size
- 5 listings
API 550A 500 Series 3-Band Equalizer Module resale value
The used API 550A 500 Series 3-Band Equalizer Module has a median Reverb asking price of $2,100, ranging from $1,290 to $2,800 across 5 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 | $2,100 | eBay sold comps |
| Live asking — low / typical / high | $595 / $1,295 / $3,585 | 20 live eBay listings ↗ |
Market check: As of July 22, 2026, 20 live eBay listings ask $595.00–$3,585.00 (median $1,295.00). Asking prices sit about 38% below the typical sold value of $2,100.00 — a window worth checking for buyers.
Frequently asked questions
- What is the typical price range for this API equalizer module?
- Based on current listings, the used price range for the API 550A 500 Series 3-Band Equalizer Module is $950 – $1,320.
- Is the 550A available in different colors?
- The finish seen for this model is Black.
- How many listings are currently available for this item?
- There are currently 5 listings available for the API 550A 500 Series 3-Band Equalizer Module.







