# William's Allegro — resale value

Source: JunkPal price guide — https://junkpal.ai/products/william-s-allegro-keyboards-and-synths-reverb

**William's Allegro** is worth about **$10.45**, based on real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/william-s-allegro-keyboards-and-synths-reverb

## Value

| Condition | Value (USD) |
| --- | --- |
| Used | $10.45 |

Values are medians of real closed eBay sales, updated 2026-09-02. 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%3DWilliam's%2520Allegro%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%3DWilliam's%2520Allegro%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 | William's |
| Model | Allegro |
| Used range | $9.4 – $10.45 |
| Sample size | 2 listings |
| Category | Keyboards and Synths |

## William's Allegro resale value

The used William's Allegro has a median Reverb asking price of **$10.45**, ranging from $9.4 to $10.45 across 2 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 current resale price range for the William's Allegro?**

The used range for the William's Allegro is currently between $9.40 and $10.45.

**Are there many William's Allegro units available right now?**

There are currently two listings available for the William's Allegro on the marketplace.

**Is the William's Allegro a good investment based on these prices?**

Given the tight price range of $9.40 to $10.45, it represents a stable and accessible resale option.

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Full price guide: https://junkpal.ai/products/william-s-allegro-keyboards-and-synths-reverb
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-09-02, based on real sold listings (junkpal.ai)"