Oberheim Xpander

Restored, Professionally Owned & in Excellent Condition

Overview

We are delighted to present this Oberheim Xpander, a superb example of one of the most sophisticated analogue polysynths ever created.
Designed by Tom Oberheim’s team during the golden era of American analogue innovation, the Xpander represents the pinnacle of Oberheim engineering — a true hybrid masterpiece that marries the lush, organic depth of analogue oscillators with one of the most flexible modulation architectures ever implemented in a MIDI-equipped synthesizer.

Released in 1984, the Xpander was a technological tour de force, featuring six discrete voices, each effectively a complete monosynth, coupled to an extensive modulation matrix and multi-mode filters. Its sound palette remains legendary — capable of producing rich, evolving textures, weighty basses, and intricate soundscapes that continue to inspire composers, producers, and collectors alike.

Equally admired by collectors, studio professionals, musicians, and synth enthusiasts, the Xpander endures as one of the most musically rewarding and technically advanced analogue synthesizers ever made.

This example has been professionally owned and carefully preserved for nearly three decades.

Condition

This Oberheim Xpander is presented in excellent condition, graded 9/10 under RL Music’s in-house professional evaluation system, applied to all collector-grade instruments to ensure transparency and confidence for discerning buyers.
The control surface, panel graphics, and end cheeks all remain in outstanding shape with only the lightest evidence of use. The display is bright, the encoder actions smooth, and all functions perform exactly as they should.
Internally, this unit is pristine — a testament to its low-use studio life and careful custodianship. The wood end-cheeks do have some marks on them in places, which we would consider to be normal wear for a 40+ year old portable synthesizer.

Servicing & Restoration

This instrument was fully serviced by Ben Rossborough at Cyberwave EMS in March 2025, ensuring optimal calibration and long-term reliability.
Upon its arrival at RL Music in April 2025, the Xpander underwent a comprehensive inspection and assessment by Kent Spong at KSR (Kent Spong Restorations), who confirmed its exceptional internal condition and flawless operational status.

This Xpander requires no further work and is presented in ready-to-play, collector-grade condition.

Provenance

Our client, a professional musician best known as the live programmer for The Chemical Brothers, acquired this Xpander from a specialist dealer in Tokyo in 1997, while on tour with the band.
The instrument was never taken on the road and has remained in our client’s private studio ever since — a stable, climate-controlled environment where it has been lovingly maintained and occasionally featured in studio productions.

Notably, this particular Xpander can be heard on several releases from the Mancunian house label Ten Lovers Music, giving it an appealing musical provenance for those who value authentic studio lineage.

Accessories

This Xpander is supplied with:

  • A custom-made aluminium flight-case
  • The original Japanese and English user manuals
  • The original factory patch sheet

Price & Availability

£4,500 GBP — available for sale now.

As this is a brokered sale, no VAT is applicable to UK buyers. International buyers are responsible for any import duties or taxes levied in their respective countries.

The instrument will be supplied fully tested, carefully packaged, and prepared to RL Music standards — meaning it has been professionally inspected, fully quality-controlled, and presented to the highest collector-grade specification to ensure authenticity, reliability, and buyer confidence.

Increasingly sought-after on the international market, examples of this calibre represent not only exceptional instruments but also sound long-term investments in analogue heritage.

Payment

Due to the high value, we accept bank transfer only (UK Faster Payments / CHAPS or international wire).
Full payment details will be provided on the invoice.

Packing & Shipping

We ship worldwide. Packing, shipping, and insurance are not included in the sale price and are quoted upon request.
Our standard practice is professional, export-grade packaging tailored to the instrument and fully insured for its sale value.

UK buyers are welcome to collect from Reading, Berkshire, or we can arrange a dedicated personal delivery within the UK (subject to quotation).
We are happy to tailor a logistics solution to your specific requirements.

Warranty

RL Music provides a full 3-month warranty on this instrument, covering all labour and parts. Our warranty guarantees that the synth will arrive in excellent working order and perform exactly as described.

Conclusion

Few instruments embody the power and elegance of 1980s analogue design quite like the Oberheim Xpander.
This example combines outstanding condition, verified technical excellence, and notable professional provenance— a rare opportunity for musicians, producers, collectors, and investors alike to acquire one of the most capable and musically expressive analogue synthesizers ever built.

Pictures 

If you would like specific photographs — such as panel close-ups, internal boards, MIDI ports, or serial plates — please let us know, and we will do our best to accommodate your request.

 

BUY THIS XPANDER

Oberheim Xpander

We are Brokering this instrument for and on behalf of our UK customer

Coming into stock: Came into stock in May 2024.

Servicing Status: KSR have carried out a service on this Xpander in May 2024.

Remarks: Much has been written on these incredible synthesizers and it’s understandable when you use them as they really can deliver a thick analogue wall of sound, and are perfect pad and brass sources just for starters.

The Xpander lineage includes the Matrix 6 and 12 and is a fully midi configured, 6 voice Polysynth – an excellent addition to any analogue set-up and has to be heard to be believed. he Xpander offers a deep programmable architecture for those of you into tweaking but can also be a very user-friendly hands-on preset machine.  This means they sit between that digital and analogue medium perfectly and are arguably the best of the hybrid technology of the early to mid-1980s.

About This Xpander:

This example is a USA built unit that works perfectly, and as mentioned above, has just been fully serviced by KSR.  The cosmetic condition is all original and absolutely first class, excellent, as you can see from the pictures below, with barely any perceptible marks or signs of use, which is quite remarkable for a 40+ year old music instrument.

The owner purchased a Star Dust cover for it a few years ago and it is supplied with the synth on-sale.  The cover is well used and has done a fantastic job protecting the instrument.

We are Brokering this Xpander for a private owner whom imported from the USA in 2016. It has only ever been used in a home studio environment since. 

The Xpander runs on US115~230V (switchable), is supplied with an IEC cable with UK-plug fitted and photocopy of the June 1984 user manual by Daniel Soferan. In addition, an original factory presets cassette is also supplied.

Packing & Shipping: 

We can ship this Xpander worldwide, although the packing, shipping & insurance costs are not included in the sale price below, so they are subject to quotation.  The synth is located with us in Reading, so you are welcome to collect it from us if you prefer.

There may be short delays in getting the packaging materials produced for shipping as they are custom ordered for the specific dimensions of each instrument.  We are happy to discuss your requirements, so please email us if you have any questions about the logistics and/or need a quote.

Price: £4,150 GBP

As this is a brokered sale, VAT does not apply to UK buyers. However, packing & shipping/insurance is subject to VAT @ 20% should you need the goods shipped.

Availability: 

This Xpander is now SOLD. This listing was updated on 4th August 2024 @ 10:02 GMT.

Click on the thumbnail for a higher-resolution photo of the actual Oberheim Xpander for sale.

BUY THIS OBERHEIM XPANDER