Conn Model 600 - 620 Service Manual — Synth Resale Value
Keyboards and SynthsWhat a used Conn Model 600 - 620 Service Manual sells for on Reverb (median of 2 recent listings).
Conn Model 600 - 620 Service Manual value — Used $20. Prices updated August 2026.
Used
$20
New / Sealed
—
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Item details
- Brand
- Conn
- Make
- Conn
- Model
- Model 600 - 620 Service Manual
- Used range
- $20 – $20
- Sample size
- 2 listings
Conn Model 600 - 620 Service Manual resale value
The used Conn Model 600 - 620 Service Manual has a median Reverb asking price of $20, ranging from $20 to $20 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 | $20 | eBay sold comps |
Frequently asked questions
- What is the typical used price for this service manual?
- The used range for the Conn Model 600 - 620 Service Manual is currently listed between $20 and $20.
- Is this manual hard to find?
- Based on the sample size of 2 listings, it may be a relatively limited item to find.
- Where can I find this manual for my Conn keyboard?
- You can find this Conn Model 600 - 620 Service Manual on our marketplace for restoration needs.
