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Brand profile · Germany, est. 2010s

Frap Tools

Frap Tools has rapidly established itself as a significant player in the modular synthesizer world, known for its unique aesthetic and distinctive, often unconventional, circuit designs. Emerging from a background in audio engineering and design, the brand focuses on creating modules that offer sonic textures and functionalities not readily available elsewhere. Their modules are highly sought after by experimental musicians and sound designers seeking to push the boundaries of synthesis.

Cunsa oscillator – distinctive wave shapingFumana filter – complex, resonant filteringCGM Quad Stereo Channel mixer – versatile mixing capabilitiesUnique, industrial aestheticUnconventional circuit design
2010sfounded
Germanycountry
16products in stock
$119–$4,698price range

Frap Tools in the charts

Every chart where Frap Tools has five or more models — ranked by the AudioFu Index inside each.

Best Frap Tools mixer, attenuator modules
5 models$119 – $592

All 16 Frap Tools products

Sorted by AudioFu Index — the strongest models of every category first.

Frap Tools Sapel

Various Modules

$514€459Check ↗

Frap Tools Bagai

Sample and Hold Modules

$323€289Check ↗

Frap Tools 411

VCA Modules

$144€129Check ↗

Frap Tools CGM Stereo Channel

Mixer, Attenuator Modules

$223€199Check ↗

Frap Tools Falistri

Envelope Modules

$469€419Check ↗

Frap Tools CGM Masterone

Interface Modules

$352€315Check ↗

Frap Tools USTA

Trigger, CV Sequencer

$838€749Check ↗

Frap Tools Cunsa

Filter Modules

$1,062€949Check ↗

Frap Tools Cunsa

Filter Modules

$1,062€949Check ↗

Frap Tools Brenso

Oscillator Modules

$726€649Check ↗

Frap Tools 333

Mixer, Attenuator Modules

$119€106Check ↗

Frap Tools 321

Various Modules

$119€106Check ↗

Frap Tools CGM Group

Mixer, Attenuator Modules

$229€205Check ↗

Frap Tools CGM Quad Stereo Channel

Mixer, Attenuator Modules

$592€529Check ↗

Frap Tools Magnolia

General Synthesizers

$4,698€4,199Check ↗

Frap Tools CGM I (Insert)

Mixer, Attenuator Modules

$156€139Check ↗

Frap Tools, honestly

What Frap Tools does well
  • Unique sonic character and textures
  • High-quality components and build
  • Creative and innovative module designs
  • Excellent build quality and reliability
What to watch for
  • Limited module selection compared to larger brands
  • Can be premium-priced for some users
  • Steep learning curve for some module functionalities
  • Industrial aesthetic isn't universally appealing

Questions about Frap Tools

Where are Frap Tools instruments made?

Frap Tools modules are designed in Germany and manufactured in small batches, often utilizing a combination of in-house assembly and trusted contract manufacturers within Europe to maintain quality control.

Are Frap Tools modules compatible with Eurorack systems?

Yes, all Frap Tools modules are designed and manufactured to standard Eurorack format, ensuring seamless integration with most Eurorack modular synthesizer systems.

What is the design philosophy behind Frap Tools modules?

Frap Tools prioritizes exploring unusual and often overlooked circuit topologies to create modules with distinctive sonic personalities and functionalities, rather than simply replicating existing designs.

 Check price ↗