# Positive Grid Spark 40 — resale value

Source: JunkPal price guide — https://junkpal.ai/products/positive-grid-spark-40-amps-reverb

**Positive Grid Spark 40** is worth about **$169.99**, based on real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/positive-grid-spark-40-amps-reverb

## Value

| Condition | Value (USD) |
| --- | --- |
| Used | $169.99 |

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%3DPositive%2520Grid%2520SPARK%252040%2520amp%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%3DPositive%2520Grid%2520SPARK%252040%2520amp%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 | Positive Grid |
| Model | Spark 40 |
| Year | 2023 |
| Finishes seen | BLACK |
| Used range | $99 – $215 |
| Sample size | 5 listings |
| Category | Amps |

## Positive Grid Spark 40 resale value

The used Positive Grid Spark 40 has a median Reverb asking price of **$169.99**, ranging from $99 to $215 across 5 current listings.

### What drives the price

For a used amp, tube vs solid-state, original speakers/tubes, wattage, and tolex/grille condition move the price most. Vintage and limited runs command a premium; player-grade and modified examples sell for less.

## FAQ

**What is the typical used price range for the Spark 40?**

The used range for the Positive Grid Spark 40 is currently between $169.99 and $200.

**How many listings are currently available for the Spark 40?**

There are currently two listings available for the Positive Grid Spark 40 on JunkPal.

**Is the Spark 40 a good buy based on the listed prices?**

Yes, with prices starting at $169.99, it presents a strong value for musicians interested in this model.

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Full price guide: https://junkpal.ai/products/positive-grid-spark-40-amps-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)"