Used Gear Hunter
Used Sequential OB 6 for sale
28 listings from 3 marketplaces, refreshed continuously.
Cheapest right now
£7
Fatar Replacement Weighted SHARP/BLACK Key (TP/9S Keybeds) for Sequential Prophet-6, Access Virus Indigo 2/TI Polar, Moog Grandmother/Matriarch, Oberheim OB-X8/OB-6/TVS Pro, Waldorf Blofeld/Microwave XTk, Ensoniq Fizmo, & more
ReverbVery GoodLocal pickup available
Market price history
Median sold price · 2026-06-07 → 2026-10-01Min £1,772 · Max £2,423
Available at
Current Sequential OB 6 listings
Sequential OB-6 Desktop 6-Voice Polyphonic Synthesizer 2018 - Present - Black with Wood Sides
£1,359Reverb
Local pickup available
Very Good
Dave Smith Instruments / Sequential / Oberheim OB-6 Desktop Polyphonic Synthesizer
£1,408Reverb
Excellent
Dave Smith Sequential OB-6 49-Key 6-voice Polyphonic Synthesizer
£1,602Reverb
Local pickup available
Very Good
Similar listings
Sequential OB-6 Desktop Polyphonic Analog Synthesizer - Open Box, Like New
£1,772Reverb
Local pickup available
Mint
Sequential OB-6 49-Key 6-Voice Polyphonic Synthesizer 2018 - Present - Black with Wood Sides
£1,849Reverb
Local pickup available
Excellent
Sequential OB-6 Polyphonic Analog Keyboard Synthesizer, mint in box
£2,129Reverb
Local pickup available
Mint
Dave Smith Oberheim OB6 - Sequential Circuits OB 6 ~ Moog
£2,150Mercatino Musicale
Oberheim OB-6 49 key keyboard Synth Sequential OB6 in box //ARMENS
£2,265Reverb
Local pickup available
Mint
