# API 550A 500 Series 3-Band Equalizer Module — resale value

Source: JunkPal price guide — https://junkpal.ai/products/api-550a-500-series-3-band-equalizer-module-pro-audio-reverb

**API 550A 500 Series 3-Band Equalizer Module** is worth about **$1,270**, based on real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/api-550a-500-series-3-band-equalizer-module-pro-audio-reverb

## Value

| Condition | Value (USD) |
| --- | --- |
| Used | $1,270 |

Values are medians of real closed eBay sales, updated 2026-08-04. They are estimates for reference, not offers or appraisals — condition, completeness and edition move them a lot, so compare against the sold listings before pricing anything.

## Check the market

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DAPI%2520550A%2520500%2520Series%2520Equalizer%2520Module%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-sold&p=md-sold) — the closed sales these medians are computed from
- [Live listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DAPI%2520550A%2520500%2520Series%2520Equalizer%2520Module%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-live&p=md-live) — what sellers are asking right now

eBay links are affiliate links: JunkPal may earn a commission at no cost to you.

## Details

| Field | Value |
| --- | --- |
| Brand | API |
| Model | 550A 500 Series 3-Band Equalizer Module |
| Finishes seen | Black |
| Used range | $1,270 – $2,800 |
| Sample size | 3 listings |
| Category | Pro Audio |

## 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 **$1,270**, ranging from $1,270 to $2,800 across 3 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.

## FAQ

**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.

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Full price guide: https://junkpal.ai/products/api-550a-500-series-3-band-equalizer-module-pro-audio-reverb
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-08-04, based on real sold listings (junkpal.ai)"