# Kawai K4 — resale value

Source: JunkPal price guide — https://junkpal.ai/products/kawai-k4-keyboards-and-synths-reverb

**Kawai K4** is worth about **$345**, based on real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/kawai-k4-keyboards-and-synths-reverb

## Value

| Condition | Value (USD) |
| --- | --- |
| Used | $345 |

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%3DKawai%2520K4%2520keyboard%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%3DKawai%2520K4%2520keyboard%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 | Kawai |
| Model | K4 |
| Year | 1989 |
| Finishes seen | Black |
| Used range | $330 – $345 |
| Sample size | 2 listings |
| Category | Keyboards and Synths |

## Kawai K4 resale value

The used Kawai K4 has a median Reverb asking price of **$345**, ranging from $330 to $345 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 typical resale value for a Kawai K4?**

Based on current listings, the Kawai K4 is selling in the used range of $330 to $345.

**Is the Kawai K4 still a sought-after vintage piece?**

As a 1989 model, it represents a classic vintage synth from Kawai.

**What colors are available for the Kawai K4?**

The available finish seen for this model is Black.

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Full price guide: https://junkpal.ai/products/kawai-k4-keyboards-and-synths-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)"