Proteus 1 XR Classic Timbral Digital Synthesizer
Updated August 29, 2026
| Lot number | 75 |
| Auction | VTG Music Equip, Mac & Snap On Tools, Gold Jewelry |
| Date | September 6, 2026 at 4:00 PM MST |
| Auction house | Bertha And The Babes |
| Location | Tucson, Arizona |
Digital synthesizer sound module, Classic VTG E - MU systems proteus / 1 XR 1U rackmount digital sound module. Made in 1989, Upgrader XR 256 presets. Powers on.
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