# BASTL Instruments 1983 Polyphonic MIDI to CV Interface — resale value

Source: JunkPal price guide — https://junkpal.ai/products/bastl-instruments-1983-polyphonic-midi-to-cv-interface-keyboards-and-synths-reverb

**BASTL Instruments 1983 Polyphonic MIDI to CV Interface** is worth about **$175**, based on real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/bastl-instruments-1983-polyphonic-midi-to-cv-interface-keyboards-and-synths-reverb

## Value

| Condition | Value (USD) |
| --- | --- |
| Used | $175 |

Values are medians of real closed eBay sales, updated 2026-07-25. 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%3DBASTL%2520Instruments%2520Polyphonic%2520MIDI%2520to%2520CV%2520Interface%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%3DBASTL%2520Instruments%2520Polyphonic%2520MIDI%2520to%2520CV%2520Interface%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 | BASTL Instruments |
| Model | 1983 Polyphonic MIDI to CV Interface |
| Finishes seen | Silver |
| Used range | $170 – $180 |
| Sample size | 4 listings |
| Category | Keyboards and Synths |

## BASTL Instruments 1983 Polyphonic MIDI to CV Interface resale value

The used BASTL Instruments 1983 Polyphonic MIDI to CV Interface has a median Reverb asking price of **$175**, ranging from $170 to $180 across 4 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 this BASTL interface?**

Currently, the used range for the BASTL 1983 Polyphonic MIDI to CV Interface is between $185 and $225.

**Are there different color options available for this model?**

The finish seen for this model is Black.

**How many listings are currently available for purchase?**

There are 2 listings available for the BASTL Instruments 1983 Polyphonic MIDI to CV Interface.

---

Full price guide: https://junkpal.ai/products/bastl-instruments-1983-polyphonic-midi-to-cv-interface-keyboards-and-synths-reverb
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-25, based on real sold listings (junkpal.ai)"