Studio Electronics Boomstar 5089 Synthesizer

Updated September 20, 2026

Lot number32a
Auction10-01-2026 Music Mania-Instruments, Vinyl, 45's, HiFi, CD's
DateOctober 1, 2026 at 7:01 PM EDT
Auction houseTom Hall Auctions, Inc
LocationSchnecksville, 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.

Register & bid on this lot at Bidspirit →

More lots in this auction

See all lots in 10-01-2026 Music Mania-Instruments, Vinyl, 45's, HiFi, CD's →