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Eurorack Buchla Frac Modcan A MOTM MU Serge 500 Series AE Modular Pedals

The 500 Series is not a modular synthesizer format but a modular audio processing stack and was originally developed by API.

Show me the 500 Series modules

There are 700 500 Series modules to choose from. Users build 4729 Racks in this universe.

Forum latest Posts

Malleable is malleable. Looks fun. https://www.dstrtd.com/ Yesterday, 19:08 by solitud in Modular Discussions

Mutable instruments Peaks alternative... Yesterday i clicked the edit module button and ticked Blank… Yesterday, 09:17 by wishbonebrewery in Modules

Studio rack advice great system btw! Metron and Metropolix both have probabil… Yesterday, 06:17 by bough in Racks

Wildfire Laboratories Commodity Fetis... Damn, sold out already. Saturday January 10, 18:34 by 60hz in Modules

New feature request Hi, Happy unicorn user here. I was thinking, would it be … Saturday January 10, 17:20 by HeinrichHimmelwasser in ModularGrid

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News from the Labs

9. January 2026 Tre Modular

Permida

Good news everyone! Permida is back in stock! If you’ve been waiting to add it to your system, you can find it here: https://tremodular.com/product/permida/

9. January 2026 Black Noise

New year, new module ✨  Meet Ether, a simple, compact, crystal-clear output module with high-end DI box performance, designed for professional recording and live setups : https://blacknoisemodular.com/collections/featured/products/ether

8. January 2026 Wildfire Laboratories

Commodity Fetishism 2

THE LEGEND CONTINUES. COMMODITY FETISHISM 2 AVAILABLE NOW.

8. January 2026 Feedback

MIX KM

The production of the MIX KM reached an end, we are selling the last 10pcs of MIX KM ever at a 40eur discount.

8. January 2026 Mehr Music Machines

Deuxd

Deuxd is now available for purchase at schneidersladen! https://schneidersladen.de/mehr-music-machines-deuxd

2. January 2026 Trilling

Passaggio

Introducing Passaggio! A digitally generated VCO with alternating cycle-length waveforms, 2D waveform control, true hard sync, and optional MIDI input (extension module coming soon). Very limited run available right now, more coming soon.

Older News →

Top Modules rated by users

API 550A Ø 5.00 (4)
Elysia Nvelope 500 Ø 5.00 (4)
Smart Research C1LA Ø 5.00 (3)
Classic API VP28 Ø 5.00 (3)
Serpent SB4001 Ø 5.00 (3)
Solid State Logic ULTRAVIOLET Stereo Equaliser Ø 5.00 (3)
Rupert Neve Designs 535 Ø 5.00 (2)
IGS Audio S-Type 500 Ø 5.00 (2)
WES Audio Rhea Ø 5.00 (2)
Louder Than Liftoff Chop Shop Void Corp Edition Ø 5.00 (2)
FMR Audio RNC 500 Ø 5.00 (2)
Kush Audio Electra Ø 5.00 (2)
Pete’s Place Electrodyne 501 Ø 5.00 (2)
Louder Than Liftoff Chroma Ø 5.00 (2)
Shadow Hills Dual Vandergraph Ø 5.00 (2)
Elysia Xfilter 500 Ø 4.75 (4)
Elysia Xpressor 500 Ø 4.67 (6)
DIYRE Colour Palette MK2 Ø 4.67 (3)
Elysia Karacter 500 Ø 4.50 (4)
Sound Skulptor MP573 Ø 4.50 (2)
API 512c Ø 4.50 (2)
Kush Audio Electra 500 Ø 4.50 (2)
Trident Audio Developments 80B 500 Series EQ Ø 4.50 (2)

Modules have to be rated at least 2 times to appear in this list. Any module with a rating better than Ø 4.34 is considered to be above average.

Show the Top 100 evaluation lists