Studio Electronics Boomstar 5089 Synthesizer
Updated September 20, 2026
| Lot number | 32a |
| Auction | 10-01-2026 Music Mania-Instruments, Vinyl, 45's, HiFi, CD's |
| Date | October 1, 2026 at 7:01 PM EDT |
| Auction house | Tom Hall Auctions, Inc |
| Location | Schnecksville, Pennsylvania |
This American-made Studio Electronics Boomstar 5089 is a monophonic analog synthesizer module featuring a discrete 24dB Moog-style ladder filter. The heavy-gauge steel desktop unit is finished in black textured powder-coat withsilver-capped knobs and metal toggle switches. The rear panel includes MIDI ports and a 1/4 inch audio output, while a holographic sticker and handwritten box labels confirm serial number 100751. It comes complete with its originalshipping carton, custom foam, and external 5-pin DIN power supply.This synthesizer is in beautiful, like-new cosmetic condition with no visible wear to the chassis or controls (photos 4-6). The original box is structurally sound with minor shelf wear (photo 1). Internal circuitry is untested.
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