RARE ! Early Roland Jupiter 4 rev MIDI in Excellent condition, serviced, 100V to 240V !

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Shipped From
Vintage Standards
yokohama, Japan
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About This Listing

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RARE early model of Roland Jupiter-4 with MIDI upgrade possible !
Check at the full resolution pictures, this synthesizer has been cherished for years !
This is a first owner synthesizer.
Serial 760xxx, REV B !
With the BA662 filters !

Fully serviced and refurbished, MIDI upgrade can be installed.

It has been fully cleaned from the inside, every single potentiometer,
slider and switch has been unsold, opened and cleaned with alcohol,
rebuilt and lubricated.
- Many of the 4XXX series logic ICs have been changed to prevent any future failure as those logic chip tend to fail after 30 years of use.
- The controller board has been checked and future-proofed.
- The 4 oscillator boards have been carefully checked and calibrated.
- All the parameters are now smooth and fully working.
- The old battery has been changed by a new one with the same specifications.

-The output are all working : headphones, and line output checked,

- The keyboard has been cleaned as well and is now working great,
no double triggering keys, all the functions are working on the synthesizer
and if you are looking for this synth no need to explain that it is one
of the best underrated synth ever built with discrete oscillators !

- It has a multitap transformer so you can use it on 100, 117 220 or 240V without any step down transformer !

If you have any questions feel free to ask us anything.

This item is sold As-Described

This item is sold As-Described and cannot be returned unless it arrives in a condition different from how it was described or photographed. Items must be returned in original, as-shipped condition with all original packaging.

Product Specs

Listed8 months ago
ConditionExcellent (Used)
Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.learn more

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