Yamaha SY77 Synthesizer — Synth Resale Value
Keyboards and SynthsWhat a used Yamaha SY77 Synthesizer sells for on Reverb (median of 2 recent listings).
Yamaha SY77 Synthesizer value — Used $819.61. Prices updated July 2026.
Live on eBay right now
Expired listings — price reference
Yamaha SY77 Music Synthesizer Workstation Keyboard Ref QI02940
Yamaha SY77 Synthesizer Keyboard 61-Keys Black sound used Japan
YAMAHA SY77 Synthesizer Workstation w/ Yamaha Hard Case Manuals from Japan
Yamaha SY77 Synthesizer Keyboard 61-Keys Black keyboard Music JANK
Yamaha SY99 Music Workstation Synthesizer 76-Key MIJ RCM w/ Case
Yamaha SY77 Synthesizer, 61 keys, [Tested and Working], with speaker stand, JpeBay 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
- SY77 Synthesizer
- Year
- 1989
- Finishes seen
- Black
- Used range
- $699 – $819.61
- Sample size
- 2 listings
Yamaha SY77 Synthesizer resale value
The used Yamaha SY77 Synthesizer has a median Reverb asking price of $819.61, ranging from $699 to $819.61 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 | $819.61 | eBay sold comps |
| Live asking — low / typical / high | $14.99 / $498.78 / $819 | 20 live eBay listings ↗ |
Market check: As of July 26, 2026, 20 live eBay listings ask $14.99–$819.00 (median $498.78). Asking prices sit about 39% below the typical sold value of $819.61 — a window worth checking for buyers.
Frequently asked questions
- What is the typical price range for a Yamaha SY77?
- Based on current listings, the Yamaha SY77 Synthesizer ranges from $251.03 to $644.2.
- Is the Yamaha SY77 a common model to find?
- There are currently 3 listings available for this 1989 model in various finishes, including Black.
- What year was this Yamaha SY77 manufactured?
- This specific model of the Yamaha SY77 Synthesizer was manufactured in 1989.
