Catalog of Electronic Marvels

ModularGrid is a database and planner for modular synthesizers

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

Buchla Electronic Musical Instruments was founded by synthesizer pioneer Don Buchla in 1963 in California.

Show me the Buchla modules

There are 406 Buchla modules to choose from. Users build 5489 Racks in this universe.

Forum latest Posts

Nano Modules Octa with Clock Divider,... https://www.youtube.com/watch?v=Fz8ogYxdPe4 Patch notes … Today, 02:13 by olticker in You

New option, 19" racks! sigh.. still wishing modulargrid had a 19" rack planner :( Yesterday, 22:55 by wagoo in ModularGrid

EarthQuaker Devices Data Corrupter i thouroughly enjoyed youre music. Thank you for such a pot… Yesterday, 22:33 by zer0trill in Modules

Another 2500 build I made this mostly to get the parts off the shelf and into … Sunday August 10, 15:20 by noodle_hut in Racks

Behringer SYSTEM 100 305 EQ/MIXER/OUTPUT The Behringer 305 works ok "for the money" but mine sits on… Friday August 08, 16:59 by noodle_hut in Modules

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News from the Labs

11 Aug 2025 Alfa Delta

New firmware for Dionisi and Metamorf featuring MIDI NRPN control of parameters. Also new manuals listing the NRPN numbers and new presets. https://alfadelta.be/dionisi.html#downloads https://alfadelta.be/metamorf.html#downloads

9 Aug 2025 Intellijel

MEMS Mic

Introducing the Intellijel MEMS Mic A big-sounding microphone module in a small 2hp package. Turn your voice, instruments, environmental sounds, or even wild feedback experiments into audio for your Eurorack system. https://www.youtube.com/watch?v=KWSoav1_m70&t=1s

8 Aug 2025 Joranalogue Audio Design

Filter 8

Today is 8/8, which as everyone knows, is Filter 8 day! Local legend BRiES got to work and built a modular vocoder (or something very close), using no less than 10x Filter 8, to scratch his curiosity itch. Watch the video here: https://youtu.be/YWZ2NeRjwr0

7 Aug 2025 Tre Modular

Liminal Space

Liminal Space DIY Kits are back! They usually don`t stick around for long. Grab yours before they’re gone. www.tremodular.com

7 Aug 2025 Fully Wired Electronics

Transistor Ladder Filter

Today is the last day you can save 25% on the Transistor Ladder Filter Simple Triple Mixer, and Simple Voltage Controlled Oscillator. If you want to create a synth voice inspired by the iconic synths of the 70's, then now it the time to do so! www.fullywiredelectronics.com/store

5 Aug 2025 NANO Modules

ST IN

Introducing ST IN 🛬 ST·IN brings external gear into your modular system with the proper gain and impedance. 🎶 Now available through our dealers and our website!

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Top Modules rated by users

Studio H 258e / DPO Ø 5.00 (6)
Buchla Model 296 Ø 5.00 (5)
Keen Association 282e Quad Transevent Generator Ø 5.00 (5)
Vedic Scapes 13700 Ø 5.00 (5)
Keen Association Polyphonic Touch'n'Run Voltage Array Model 220/e Ø 5.00 (4)
Buchla Model 250e Ø 5.00 (4)
Buchla Model 259 Ø 5.00 (4)
Other/unknown Benjolin Ø 5.00 (3)
Keen Association Control Voltage Interpreter Model 253e Ø 5.00 (3)
Buchla Model 266 Ø 5.00 (3)
Keen Association 268e Graphic Waveform Generator Ø 5.00 (3)
Magnetic Freak GAUSSIAN Ø 5.00 (3)
Buchla Model 206e Ø 5.00 (2)
Northern Light Modular Dual CV Polymorpher - Model 2OC Ø 5.00 (2)
Vedic Scapes Dual Duality Processing Filter Ø 5.00 (2)
Other/unknown Soundfreak Dual Filter/Oscillator Ø 5.00 (2)
Keen Association Multidomain Gatekeeper Model 293e Ø 5.00 (2)
Buchla Model 281 Ø 5.00 (2)
Keen Association Spatial System Matrix Model 228e Ø 5.00 (2)
Sputnik Modular Sputnik Dual Defect Processor Model 289 Ø 5.00 (2)
Studio H Control and Signal Router Ø 5.00 (2)
Other/unknown Soundfreak Triple VCO Ø 5.00 (2)
Vedic Scapes Metatron Generator 618 II Ø 5.00 (2)
Other/unknown Soundfreak Envelope Shaper/Noise Generator Ø 5.00 (2)
Buchla Model 292e Ø 4.83 (6)

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