Keith McMillen Instruments MIDI Expander — Synth Resale Value
Keyboards and SynthsWhat a used Keith McMillen Instruments MIDI Expander sells for on Reverb (median of 2 recent listings).
Keith McMillen Instruments MIDI Expander value — Used $27. Prices updated July 2026.
Used
$27
New / Sealed
—
Live on eBay now
Live on eBay right now
Price data verified against · 1
Item details
- Brand
- Keith McMillen Instruments
- Make
- Keith McMillen Instruments
- Model
- MIDI Expander
- Finishes seen
- Blue
- Used range
- $27 – $27
- Sample size
- 2 listings
Keith McMillen Instruments MIDI Expander resale value
The used Keith McMillen Instruments MIDI Expander has a median Reverb asking price of $27, ranging from $27 to $27 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.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Used | $27 | eBay sold comps |
Frequently asked questions
- What colors is the Keith McMillen MIDI Expander available in?
- The blue finish has been seen for this model.
- How much is the MIDI Expander currently listed for?
- The used range for the MIDI Expander is between $30 and $30.
- How many listings are there for this item right now?
- There are currently 2 listings available for the Keith McMillen MIDI Expander.
