# Boss CS-3 Compression Sustainer — resale value

Source: JunkPal price guide — https://junkpal.ai/products/boss-cs-3-compression-sustainer-effects-and-pedals-reverb

**Boss CS-3 Compression Sustainer** is worth about **$54**, based on real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/boss-cs-3-compression-sustainer-effects-and-pedals-reverb

## Value

| Condition | Value (USD) |
| --- | --- |
| Used | $54 |

Values are medians of real closed eBay sales, updated 2026-07-28. 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%3DBoss%2520CS-3%2520Compression%2520Sustainer%2520Pedal%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%3DBoss%2520CS-3%2520Compression%2520Sustainer%2520Pedal%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 | Boss |
| Model | CS-3 Compression Sustainer |
| Used range | $54 – $104.43 |
| Sample size | 7 listings |
| Category | Effects and Pedals |

## Boss CS-3 Compression Sustainer resale value

The used Boss CS-3 Compression Sustainer has a median Reverb asking price of **$54**, ranging from $54 to $104.43 across 7 current listings.

### What drives the price

For a used pedal, true-bypass vs buffered, enclosure wear, and whether it's a discontinued or boutique run move the price most. Vintage and limited runs command a premium; player-grade and modified examples sell for less.

## FAQ

**What is the current used price range for the Boss CS-3?**

The Boss CS-3 Compression Sustainer is currently listed at a consistent price of $54.

**How many listings are available for the CS-3 right now?**

There are currently two listings available for the Boss CS-3 Compression Sustainer.

**Is the Boss CS-3 a good value purchase?**

At $54, the Boss CS-3 offers a stable price point, making it a solid option for compression enthusiasts.

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Full price guide: https://junkpal.ai/products/boss-cs-3-compression-sustainer-effects-and-pedals-reverb
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-28, based on real sold listings (junkpal.ai)"