Quad multimode filter/resonator with four filter sections and numerous knobs.

Cwejman QMMF-4 Multi Mode Filter-Resonator — Synth Resale Value

Keyboards and Synths

What a used Cwejman QMMF-4 Multi Mode Filter-Resonator sells for on Reverb (median of 2 recent listings).

Cwejman QMMF-4 Multi Mode Filter-Resonator value — Used $2,390. Prices updated July 2026.

Used
$2,390
New / Sealed
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Item details

Brand
Cwejman
Make
Cwejman
Model
QMMF-4 Multi Mode Filter-Resonator
Finishes seen
Eggshell
Used range
$2,389.61 – $2,389.61
Sample size
2 listings

Cwejman QMMF-4 Multi Mode Filter-Resonator resale value

The used Cwejman QMMF-4 Multi Mode Filter-Resonator has a median Reverb asking price of $2,389.61, ranging from $2,389.61 to $2,389.61 across 2 current listings.

What drives the price

For a used synth, vintage analog vs digital, working keys/sliders, polyphony, and original PSU move the price most. Vintage and limited runs command a premium; player-grade and modified examples sell for less.

Price guide

What this actually trades for — sold values by condition vs. what sellers are asking today

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ConditionValueBased on
Used$2,390eBay sold comps

Frequently asked questions

What finishes are available for the Cwejman QMMF-4?
The Eggshell finish has been seen for this model.
Is the price for the QMMF-4 negotiable?
Based on the current listings, the price is consistently shown at $2,420.22.
How many listings are currently available for this unit?
There are two sample listings available for the Cwejman QMMF-4 Multi Mode Filter-Resonator.

More resale values

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