Gulbransen Series 400 Service Manual — Synth Resale Value
Keyboards and SynthsWhat a used Gulbransen Series 400 Service Manual sells for on Reverb (median of 2 recent listings).
Gulbransen Series 400 Service Manual value — Used $30. Prices updated August 2026.
Used
$30
New / Sealed
—
Live on eBay now
Live on eBay right now
Price data verified against · 1
Item details
- Brand
- Gulbransen
- Make
- Gulbransen
- Model
- Series 400 Service Manual
- Used range
- $30 – $30
- Sample size
- 2 listings
Gulbransen Series 400 Service Manual resale value
The used Gulbransen Series 400 Service Manual has a median Reverb asking price of $30, ranging from $30 to $30 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 | $30 | eBay sold comps |
Frequently asked questions
- What is the typical resale price range for this service manual?
- The used range for the Gulbransen Series 400 Service Manual is currently between $30.
- Is this manual suitable for repairing Gulbransen Series 400 keyboards?
- Yes, this is the specific Service Manual for the Gulbransen Series 400, covering keyboards and synths.
- How many copies of this manual are currently listed?
- There are currently two listings available for the Gulbransen Series 400 Service Manual.
