# ProCo 120SI — resale value

Source: JunkPal price guide — https://junkpal.ai/products/proco-120si-accessories-reverb

**ProCo 120SI** is worth about **$28**, based on real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/proco-120si-accessories-reverb

## Value

| Condition | Value (USD) |
| --- | --- |
| Used | $28 |

Values are medians of real closed eBay sales, updated 2026-08-12. 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%3DProCo%2520120SI%2520accessory%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%3DProCo%2520120SI%2520accessory%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 | ProCo |
| Model | 120SI |
| Used range | $15 – $49 |
| Sample size | 3 listings |
| Category | Accessories |

## ProCo 120SI resale value

The used ProCo 120SI has a median Reverb asking price of **$28**, ranging from $15 to $49 across 3 current listings.

### What drives the price

For a used accessory, condition, completeness, and brand desirability 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 used ProCo 120SI Accessories?**

Used ProCo 120SI Accessories are currently listed in the range of $15 to $49.

**How many ProCo 120SI Accessory listings are available right now?**

There are 3 listings currently available for the ProCo 120SI Accessories.

**Can I find a ProCo 120SI Accessory for under $25?**

Yes, some listings for the ProCo 120SI Accessories start as low as $15.

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Full price guide: https://junkpal.ai/products/proco-120si-accessories-reverb
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-08-12, based on real sold listings (junkpal.ai)"