Eurorack + Modular Synths

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  1. Random*Source Serge VCFQ Variable Q VCF VCFX Eurorack
    Random Source Serge Variable Q Filter (VCFQ) 14hp
    $339.99

    In Stock Available immediately!
  2. ALM Busy Circuits Pip Slope MkII
    ALM Busy Circuits Pip Slope Mk II Envelope / LFO 4hp
    $129.99

    In Stock Available immediately!
  3. ALM Busy Circuits Quaid Megaslope Complex Function Generator
    ALM Busy Circuits Quaid Megaslope Complex Function Generator 19hp
    $299.99

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    Out of Stock

    We're awaiting our next batch of this item. Pre-order to reserve your place in line and we'll fulfill your order as soon as we receive our shipment
  4. ALM MCFx2 Dual State-Variable Filter
    ALM Busy Circuits MCFx2 Dual State-Variable Filter 14hp
    $289.99

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    We're awaiting our next batch of this item. Pre-order to reserve your place in line and we'll fulfill your order as soon as we receive our shipment
  5. Random Source Haible VC Poly Resonator
    Random Source Haible VC Poly Resonator 18hp
    $449.99

    In Stock Available immediately!
  6. Mum M8 S950 Lowpass Filter
    ALM Busy Circuits Mum M8 S950 Lowpass Filter 8hp
    $239.00

    In Stock Available immediately!
  7. Random Source Serge Extended ADSR
    Random Source Serge Extended ADSR 18hp
    $329.99

    In Stock Available immediately!
  8. Random Source Serge Dual Universal Slope Generator DUSG Eurorack
    Random Source Serge Dual Universal Slope Generator MK2 (DSG) 26hp
    $479.99

    In Stock Available immediately!
  9. Random Source Serge Variable Bandwidth Filter
    Random Source Serge Variable Bandwidth Filter (VCF2) 18hp
    $399.99

    In Stock Available immediately!
  10. Random Source Serge Variable Slope Filter
    Random Source Serge Variable Slope Filter (VCFS) 14hp
    $339.99

    In Stock Available immediately!
  11. Random Source Serge Resonant EQ
    Random Source Serge Resonant EQ (RESEQ) 18hp
    $449.99

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  12. Envelope X3 Triple ADSR
    ACL Envelope X3 Triple ADSR 21hp
    $469.00

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  13. Dual State Variable VCF
    ACL Dual State Variable VCF 26hp
    $665.00

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  14. Discrete Core Ladder Filter VCF
    ACL Discrete Core Ladder Filter VCF 18hp
    $545.00

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  15. 10% off Random Source Serge Dual Universal Slope Generator Mk2 (DSG) [USED]
    Random Source Serge Dual Universal Slope Generator MK2 (DSG) 26hp
    • USED
    • Sale
    $409.00 $368.00
    In Stock Available immediately!
  16. Save $55 Serge Dual Universal Slope Generator MK2 (DSG)
    Random Source Serge Dual Universal Slope Generator MK2 (DSG) 26hp
    • B-STK
    • Sale
    $479.99 $424.99
    In Stock Available immediately!
  17. 15% off Random Source Serge DUSG Dual Universal Slope Generator [USED]
    Random Source Serge DUSG Dual Universal Slope Generator 26hp
    • USED
    • Sale
    $409.00 $348.00
    In Stock Available immediately!
  18. 15% off ALM Busy Circuits MCF Filter [USED]
    ALM Busy Circuits MCF Filter (Gray) 6hp
    • USED
    • Sale
    $229.00 $195.00
    In Stock Available immediately!
  19. 15% off ALM Busy Circuits Quaid Megaslope Function Generator [USED]
    ALM Busy Circuits Quaid Megaslope Function Generator (Gray) 19hp
    • USED
    • Sale
    $259.00 $221.00
    In Stock Available immediately!

1-19 of 19 items

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Modular synths are one of the most inspiring tools available to electronic musicians today: synthesizers that you can assemble yourself from core components, building an instrument specifically meant for your music and your workflow. These core components, called modules, each perform an individual function. Some generate sound, some process sound, and some provide a way to control other modules.

At Perfect Circuit we specialize in the Eurorack format of modular synthesizers, a standard developed by Dieter Doepfer in order to provide musicians easy and affordable access to the techniques from the large analog synths of yesteryear: Moog, Buchla, ARP, and Serge systems, and many more. Since then, Eurorack has grown considerably—now offering a wide range of unique sonic opportunities.

Now, manufacturers like Verbos Electronics and Random*Source focus on adapting classic analog designs for use in modern music. Others, like Noise Engineering, Industrial Music Electronics, or Mutable Instruments, work in the digital realm to bring new techniques to the world of hardware. Others like Rossum Electro-Music and Make Noise work in both domains to make instruments that strike an uncanny balance between analog and digital, opening new worlds of expression.

Through some combination of these modules, a mess of patch cables, and a healthy does of experimentation, many musicians have found their own unique voices: and perhaps you will find yours there, too.