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Sequential Fourm

Checked by hand on 9 September 2026

3 versions · 50 for sale · 39 sales on record. Pick a version for a price: these versions do not trade in one band.

Sequential Fourm 37-Key 4-Voice Polyphonic SynthesizerSequential Fourm 37-Key 4-Voice Polyphonic SynthesizerSequential FourmSequential Fourm

Pick your version

Same name, different money: prices are per version.

VersionTypical usedFor saleFromNew
Fourm 37-Key 4-Voice Polyphonic SynthesizerTypical used €60017 sold, 6 months27€533
Fourm 4-Voice Analog Synth1€812
Fourm (version not filed)ads that name no version yet, and 3 more are tied to the family alone, on no row here19€93€739

For sale right now

1 local pickup ad in Germany, on Kleinanzeigen.

Grouped by version, best-priced first within each. Each card says when we last confirmed its listing at the source. 2 listings do not say which version; they are at the end.

Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer

Typical used €600, the middle of 17 sales, last 6 months. Each card compares to its condition where eight sales carry it, to that figure otherwise.

Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
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Good deal
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
€533
United States United States
Last confirmed 10 h ago
Reverb
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
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Good deal
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
€542
United States United States
Last confirmed 4 days ago
Reverb
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
⋯
Good deal
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
€551
United States United States
Last confirmed 10 h ago
Reverb
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
⋯
Good deal
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
€569
United States United States
Last confirmed 1 h ago
Reverb
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
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About typical
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
€622
United States United States
Last confirmed 10 h ago
Reverb
Show 19 listings over typical
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
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Over typical
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
€666
United States United States
Last confirmed 10 h ago
Reverb
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
⋯
High ask
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
€695
EUFrance France
Last confirmed 10 h ago
Reverb
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
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High ask
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
€699
EUFrance France
Last confirmed 10 h ago
Reverb
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
⋯
High ask
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
€700
EUGermany Germany
Last confirmed 10 h ago
Reverb
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
⋯
High ask
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
€711
United States United States
Last confirmed 4 days ago
Reverb
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
⋯
High ask
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
€711
United States United States
Last confirmed 10 h ago
Reverb
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
⋯
High ask
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
€711
United States United States
Last confirmed 10 h ago
Reverb
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
⋯
High ask
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
€711
United States United States
Last confirmed 10 h ago
Reverb
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
⋯
High ask
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
€711
United States United States
Last confirmed 10 h ago
Reverb
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
⋯
High ask
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
€711
United States United States
Last confirmed 10 h ago
Reverb
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
⋯
High ask
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
€711
United States United States
Last confirmed 10 h ago
Reverb
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
⋯
High ask
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
€711
United States United States
Last confirmed 10 h ago
Reverb
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
⋯
High ask
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
€714
United States United States
Last confirmed 5 days ago
eBay United States
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
⋯
High ask
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
€715
EUFrance France
Last confirmed 10 h ago
Reverb
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
⋯
High ask
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
€720
Canada Canada
Last confirmed 10 h ago
Reverb
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
⋯
High ask
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
€720
United States United States
Last confirmed 10 h ago
Reverb
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
⋯
High ask
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
€746
United States United States
Last confirmed 10 h ago
Reverb
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
⋯
High ask
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
€789
United States United States
Last confirmed 1 h ago
eBay United States
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
⋯
High ask
Sequential Fourm 37-Key 4-Voice Polyphonic Synthesizer
€843
United Kingdom United Kingdom
Last confirmed 10 h ago
Reverb

3 more on its page

One of each

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Sequential Fourm 4-Voice Analog Synth
€812
United States United States
Last confirmed 4 days ago
eBay United States

Version not stated

The title does not name a model, so there is no reference price on these.

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€711
United States United States
Last confirmed 10 h ago
Reverb
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€834
European Union EUR
Last confirmed 10 h ago
Reverb