Frequency Central System X Envelope — Synth Resale Value
Keyboards and SynthsWhat a used Frequency Central System X Envelope sells for on Reverb (median of 2 recent listings).
Frequency Central System X Envelope value — Used $195.95. Prices updated July 2026.
Used
$195.95
New / Sealed
—
Live on eBay now
Live on eBay right now
Price data verified against · 1
Item details
- Brand
- Frequency Central
- Make
- Frequency Central
- Model
- System X Envelope
- Year
- 2026
- Finishes seen
- Aluminum
- Used range
- $75 – $195.95
- Sample size
- 2 listings
Frequency Central System X Envelope resale value
The used Frequency Central System X Envelope has a median Reverb asking price of $195.95, ranging from $75 to $195.95 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 | $195.95 | eBay sold comps |
Frequently asked questions
- What finishes is the System X Envelope available in?
- The finishes seen for this model include silver.
- What is the current price range for this synth?
- Used listings for the Frequency Central System X Envelope are currently ranging between $100 and $100.
- How many listings are currently available for this item?
- There are 3 listings available for the Frequency Central System X Envelope.
