# Expert Sleepers ES-8 USB Audio Interface Eurorack Synth Module — resale value

Source: JunkPal price guide — https://junkpal.ai/products/expert-sleepers-es-8-usb-audio-interface-eurorack-synth-module-keyboards-and-syn-reverb

**Expert Sleepers ES-8 USB Audio Interface Eurorack Synth Module** is worth about **$426.96**, based on real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/expert-sleepers-es-8-usb-audio-interface-eurorack-synth-module-keyboards-and-syn-reverb

## Value

| Condition | Value (USD) |
| --- | --- |
| Used | $426.96 |

Values are medians of real closed eBay sales, updated 2026-08-25. 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%3DExpert%2520Sleepers%2520ES-8%2520USB%2520Audio%2520Interface%2520Eurorack%2520Synth%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%3DExpert%2520Sleepers%2520ES-8%2520USB%2520Audio%2520Interface%2520Eurorack%2520Synth%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 | Expert Sleepers |
| Model | ES-8 USB Audio Interface Eurorack Synth Module |
| Finishes seen | Black |
| Used range | $395 – $480.95 |
| Sample size | 3 listings |
| Category | Keyboards and Synths |

## Expert Sleepers ES-8 USB Audio Interface Eurorack Synth Module resale value

The used Expert Sleepers ES-8 USB Audio Interface Eurorack Synth Module has a median Reverb asking price of **$426.96**, ranging from $395 to $480.95 across 3 current listings.

### What drives the price

For a used synth, vintage analog vs digital, working keys/sliders, polyphony, and original PSU 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 the ES-8?**

Based on current listings, the ES-8 ranges from $389 to $484.29.

**Is this module available in colors other than black?**

The only finish seen for this module in the current listings is black.

**How many listings are currently available for the ES-8?**

There are currently 3 listings available for the Expert Sleepers ES-8 USB Audio Interface.

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Full price guide: https://junkpal.ai/products/expert-sleepers-es-8-usb-audio-interface-eurorack-synth-module-keyboards-and-syn-reverb
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-08-25, based on real sold listings (junkpal.ai)"