“ITEM: For your consideration is this vintage 1975 ARP Omni synthesizer. The Omni (model 2483), was billed upon its release as the first “symphonic” keyboard, for its accurate representations of string sounds. Examples of the Omni in use include Modern English’s “Melt With You”(video capture pictured in the gallery to your right), and Kansas’ “Dust in the Wind.” The ARP Omni is a very practical, dynamic, and accessible analog synth great for numerous applications, so take advantage of this No Reserve auction, and get a great deal on this great synth!
Features of the Omni Mk1 include: a 41-key keyboard, divide-down polyphony, (4) preset sounds: Violin, Viola, Cello and Bass, the former two being polyphonic, the latter two monophonic, (1) variable speed LFO with a Sine wave shape, Chorus Phaser and Waveform Enhancement, controls for Master Volume, Mix, Bass Volume, Attack and Release.
This particular example, serial number 2483- 0149, is in excellent working condition and very good cosmetic condition showing expected signs of wear or use. As is immediately noticeable, there is adhesive residue present on the front side below the keyboard. Besides that, this example is in great shape. Be sure to examine our photographs in the gallery to your right, all of which are of the actual item.
This synth works very well, though there are a couple small issues that should be noted: The second to last white key doesn’t work, and the whole unit is slightly out of tune. We have not serviced this unit, however for those that do not have access to a qualified technician, we can easily do so at the request of the winning bidder with an additional charge that will be determined at the time of the fix. Other than those two relatively minor issues, this synth sounds magnificent providing the beautiful, warm, vintage synth string tones that this unit has become renowned for.” Link


















“This Omni is in good cosmetic condition (minor scratches on the top as pictured) which is unusual,especially for the original model. It has been recently serviced and the slider pots cleaned so that all adjustments during playing are smooth and crackle free. Three of the slider caps are missing. They of course do not effect the playing of this synth in any way but are purely an aesthetic concern. They can be ordered from the UK or found occassionally on eBay.”
“Selling my ARP OMNI I Synth. It is in excellent condition, Professionally serviced in 2005, restored & re-capped. All voices and functions are working. The outputs (especially lo-z) sounds great, huge fat analog…only issue the string attack slider pot may need replaced soon, it works, but partially. Includes vinyl case. A very clean machine for 35+ years.” 
