
XOR Electronics NerdSeq I/O Expander (Black) — Synth Resale Value
Keyboards and SynthsWhat a used XOR Electronics NerdSeq I/O Expander (Black) sells for on Reverb (median of 2 recent listings).
XOR Electronics NerdSeq I/O Expander (Black) value — Used $29.99. Prices updated August 2026.
Used
$29.99
New / Sealed
—
Live on eBay now
Live on eBay right now
Price data verified against · 1
Item details
- Brand
- XOR Electronics
- Make
- XOR Electronics
- Model
- NerdSeq I/O Expander (Black)
- Finishes seen
- Black
- Used range
- $29.99 – $29.99
- Sample size
- 2 listings
XOR Electronics NerdSeq I/O Expander (Black) resale value
The used XOR Electronics NerdSeq I/O Expander (Black) has a median Reverb asking price of $29.99, ranging from $29.99 to $29.99 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 | $29.99 | eBay sold comps |
Frequently asked questions
- What is the current price range for the NerdSeq I/O Expander?
- The NerdSeq I/O Expander (Black) is consistently listed at $29.99.
- Is this item available in colors other than black?
- Based on current listings, the finish seen for this model is Black.
- How many listings are currently available for this expander?
- There are currently 2 listings available for the XOR Electronics NerdSeq I/O Expander.







