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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.

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There are 406 Buchla modules to choose from. Users build 5486 Racks in this universe.

Forum latest Posts

rig tip thank you so much! this helped a lot already! altough i of … Yesterday, 21:07 by R0-80 in You

What should be made when selecting a ... Unless it's some homemade thing, has that been a problem fo… Yesterday, 15:31 by noodle_hut in Racks

Giant Circle - An ambient-esque patch... https://youtu.be/LL50_jcSqyw First time playing around wit… Yesterday, 13:07 by Gnarcade in You

rig tip thank you so much! this helped a lot already! and yes i wat… Yesterday, 09:38 by R0-80 in Racks

Can someone explain what MINUS 12 vol... The bus current is polorised +/- Pretty sure their modules… Wednesday August 20, 21:11 by wishbonebrewery in Modular Discussions

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News from the Labs

21 Aug 2025 Fully Wired Electronics

Starting today, you can save 15% off all FWE modules, in our End of Summer Sale! You can also get free international shipping on all orders £225/ $303.15 (USD)/ €260.16 with code "Summer25" www.fullywiredelectronics.com/store

20 Aug 2025 Half-Time Modular

8TR

We've added our multitrack recorder 8TR and its expander to the grid! 8 channels // 24 bit // 48kHz // 4hp. Stay tuned for the 1U version.

20 Aug 2025 MH Eurorack

We are at Machina Bristronica next month! We will be demoing all our current modules and will have a free prize draw (prizes TBA but there will be at least a few modules) So come along to our stand and say 'hi'. You might end up walking away with some free stuff.

19 Aug 2025 Blood Cells Audio

We’ve rolled back prices on some of our modules, including our best-seller, D.O.MIXX. D.O.MIXX: Was $239 -> now $199 MUM: Was $159 -> now $149 221.x2: Was $170 -> now $139 These are the lowest prices we’ve ever offered on these modules. Every order ships with a free BCA blank panel, just pick your size at checkout (2HP, 3HP, or 4HP). https://bloodcellsaudio.com/collections/eurorack

15 Aug 2025 ALM Busy Circuits

Stem Ripper

Announcing ALM050 - The 'Stem Ripper' is a compact 8 channel audio recorder designed for immediate full patch recording without the need for external hardware. Capture all audio stems of a patch with ease. Available now from all ALM stockists worldwide.

14 Aug 2025 Axis Modular

the LKDELAY MKII and MiXFOUR are now available to add to your racks. Sorry about the slight delay in getting them on here. Thanks to Dave and Naomi for the nudge.

Older News →

Top Modules rated by users

Studio H 258e / DPO Ø 5.00 (6)
Vedic Scapes 13700 Ø 5.00 (5)
Keen Association 282e Quad Transevent Generator Ø 5.00 (5)
Buchla Model 296 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)
Magnetic Freak GAUSSIAN Ø 5.00 (3)
Other/unknown Benjolin Ø 5.00 (3)
Keen Association Control Voltage Interpreter Model 253e Ø 5.00 (3)
Keen Association 268e Graphic Waveform Generator Ø 5.00 (3)
Buchla Model 266 Ø 5.00 (3)
Keen Association Spatial System Matrix Model 228e Ø 5.00 (2)
Buchla Model 281 Ø 5.00 (2)
Studio H Control and Signal Router Ø 5.00 (2)
Other/unknown Soundfreak Triple VCO Ø 5.00 (2)
Sputnik Modular Sputnik Dual Defect Processor Model 289 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)
Northern Light Modular Dual CV Polymorpher - Model 2OC Ø 5.00 (2)
Vedic Scapes Dual Duality Processing Filter Ø 5.00 (2)
Buchla Model 206e 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 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