Yamaha SY99 Synthesizer — Synth Resale Value
Keyboards and SynthsWhat a used Yamaha SY99 Synthesizer sells for on Reverb (median of 2 recent listings).
Yamaha SY99 Synthesizer value — Used $173.33. Prices updated July 2026.
Live on eBay right now
Expired listings — price reference
YAMAHA SY99 Synthesizer FM AWM2 Music Workstation 76-Key MIJ w/ Manual
Korg 01W, 01W FD, T1, T2, T3, i2, i3, Yamaha SY77, SY99, W5, LCD Backlight, BLUE
YAMAHA SY99 SY77 LED Backlit LCD Display Replacement Black New from JapaneBay removes ended listings after ~90 days — we keep the prices. Look up finds current listings for the same item.
Price data verified against · 1
Item details
- Brand
- Yamaha
- Make
- Yamaha
- Model
- SY99 Synthesizer
- Year
- 1991
- Finishes seen
- Black
- Used range
- $173.33 – $173.33
- Sample size
- 2 listings
Yamaha SY99 Synthesizer resale value
The used Yamaha SY99 Synthesizer has a median Reverb asking price of $173.33, ranging from $173.33 to $173.33 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 | $173.33 | eBay sold comps |
| Live asking — low / typical / high | $4.99 / $129.49 / $1,499 | 20 live eBay listings ↗ |
Market check: As of August 26, 2026, 20 live eBay listings ask $4.99–$1,499.00 (median $129.49). Asking prices sit about 25% below the typical sold value of $173.33 — a window worth checking for buyers.
Frequently asked questions
- What is the current price range for the Yamaha SY99?
- The Yamaha SY99 Synthesizer is currently listed at a fixed price of $175.55.
- What year was this Yamaha model manufactured?
- This specific model, the Yamaha SY99 Synthesizer, was manufactured in 1991.
- What color finish is available for the SY99?
- The finish seen for this synthesizer is Black.
