Eurorack + Modular Synths

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  1. Bark Filter Fixed Filter Bank
    Verbos Electronics Bark Filter Fixed Filter Bank 34hp
    $895.00

    In Stock Available immediately!
  2. A-124SE VCF5 Wasp Filter (Special Edition)
    Doepfer A-124SE VCF5 Wasp Filter (Special Edition) 8hp
    $105.00

    In Stock Available immediately!
  3. Random Sampling
    Verbos Electronics Random Sampling 18hp
    $609.00

    In Stock Available immediately!
  4. Intellijel Designs Flurry
    Intellijel Designs Flurry Noise + Random Voltage Generator 8hp
    $249.00

    Backorder Reserve your order today!

    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
  5. Polaris Multimode VCF + Phaser
    Intellijel Designs Polaris Multimode VCF + Phaser 10hp
    $229.00

    In Stock Available immediately!
  6. Intellijel Designs SVF 1U State-Variable Filter
    Intellijel Designs SVF 1U State-Variable Filter 20hp
    $139.00

    In Stock Available immediately!
  7. Verbos Electronics Amp and Tone 10hp
    Verbos Electronics Amp & Tone VCF + VCA 10hp
    $340.00

    In Stock Available immediately!
  8. Noise Random Tools 1U
    Intellijel Designs Noise Random Tools 1U 22hp
    $99.00

    In Stock Available immediately!
  9. Doepfer A-118-2 Noise / Random (Slim Line)
    Doepfer A-118-2 Noise / Random (Slim Line) 4hp
    As low as $99.00
    Multiple Options Make a selection for stock info
  10. A-106-5 -12dB SEM VCF
    Doepfer A-106-5 -12dB SEM VCF 8hp
    $115.00

    In Stock Available immediately!
  11. A-124 VCF5 Wasp Filter
    Doepfer A-124 VCF5 Wasp Filter 8hp
    $105.00

    In Stock Available immediately!
  12. Dual Four Pole Filter
    Verbos Electronics Dual Four Pole Filter 21hp
    $469.00

    In Stock Available immediately!
  13. Ritual Electronics Krach 1U Noise Generator
    Ritual Electronics Krach 1U Noise Generator 6hp
    $89.00

    In Stock Available immediately!
  14. Verbos Electronics Noise & Filter
    Verbos Electronics Noise and Filter Fixed Filter Bank + Noise 4hp
    $115.00

    In Stock Available immediately!
  15. Doepfer A-121s Stereo Multimode Filter
    Doepfer A-121s Stereo Multimode Filter 12hp
    As low as $260.00
    Multiple Options Make a selection for stock info
  16. Doepfer A-121-3 Multimode VCF - Slim Line
    Doepfer A-121-3 Multimode VCF (Slim Line) 4hp
    $124.00

    In Stock Available immediately!
  17. A-106-5SE 12dB SEM VCF (Special Edition)
    Doepfer A-106-5SE 12dB SEM VCF (Special Edition) 8hp
    $116.00

    In Stock Available immediately!
  18. Doepfer A-118 Noise + Random Voltage
    Doepfer A-118 Noise + Random Voltage 8hp
    As low as $85.00
    Multiple Options Make a selection for stock info
  19. A-105-4 Quad Poly SSI VCF
    Doepfer A-105-4 Quad Poly SSI VCF 8hp
    $245.00

    In Stock Available immediately!
  20. A-106-1 X-Treme Filter
    Doepfer A-106-1 X-Treme Filter 14hp
    $149.00

    In Stock Available immediately!
  21. Doepfer A-120 VCF1 24dB Low Pass Filter
    Doepfer A-120 VCF1 24dB Low Pass Filter 8hp
    As low as $130.00
    Multiple Options Make a selection for stock info
  22. A-127 VC Triple Resonance Filter
    Doepfer A-127 VC Triple Resonance Filter 28hp
    $198.00

    In Stock Available immediately!
  23. Morgasmatron Dual Multimode VCF / Crossfader
    Intellijel Designs Morgasmatron Dual Multimode VCF / Crossfader 20hp
    $389.00

    Backorder Reserve your order today!

    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
  24. Doepfer A-101-1 Vactrol Steiner Filter
    Doepfer A-101-1 Vactrol Steiner Filter 16hp
    As low as $169.00
    Multiple Options Make a selection for stock info
  25. Ritual Electronics Altar State Variable Filter
    Ritual Electronics Altar II State Variable Filter 12hp
    $260.00

    In Stock Available immediately!
  26. A-101-6 Opto FET Filter / Phaser
    Doepfer A-101-6 Opto FET Filter / Phaser 8hp
    $128.00

    In Stock Available immediately!
  27. A-128 Fixed Filter Bank
    Doepfer A-128 Fixed Filter Bank 20hp
    $230.00

    Backorder Reserve your order today!

    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
  28. A-103 VCF6 18dB Low Pass Filter
    Doepfer A-103 VCF6 18dB Low Pass Filter 8hp
    $104.00

    In Stock Available immediately!
  29. A-108 is a voltage-controlled low-pass filter inspired by the classic Moog ladder filter.
    Doepfer A-108 48dB Filter 12hp
    $196.00

    In Stock Available immediately!
  30. A-117 Digital Noise + 808 Source
    Doepfer A-117 Digital Noise + 808 Source 8hp
    $95.00

    In Stock Available immediately!
  31. A-104 Trautonium Formant Filter
    Doepfer A-104 Trautonium Formant Filter 20hp
    $179.00

    In Stock Available immediately!
  32. A-123-2 6/12/18/24dB Highpass
    Doepfer A-123-2 6/12/18/24dB Highpass 8hp
    $150.00

    Backorder Reserve your order today!

    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
  33. Doepfer A-121-2 12dB Multimode Filter
    Doepfer A-121-2 12dB Multimode Filter 8hp
    As low as $138.00
    Multiple Options Make a selection for stock info
  34. A-102 Diode Low Pass Filter
    Doepfer A-102 Diode Low Pass Filter 8hp
    $115.00

    In Stock Available immediately!
  35. Doepfer A-105-2V 24dB SSI Low Pass Filter
    Doepfer A-105-2 24dB SSI Low Pass Filter 4hp
    As low as $139.99
    Multiple Options Make a selection for stock info
  36. IO Instruments Euporie Multi-Slope VCF
    IO Instruments Euporie Multi-Slope VCF 12hp
    $141.00

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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
  37. Save $20 Polaris Multimode VCF + Phaser
    Intellijel Designs Polaris Multimode VCF + Phaser 10hp
    • DEMO
    • Sale
    $229.00 $209.00
    In Stock Available immediately!
  38. 5% off Doepfer A-118-2 Noise / Random - Slim Line
    Doepfer A-118-2 Noise / Random (Slim Line) 4hp
    • DEMO
    • Sale
    $99.00 $94.00
    In Stock Available immediately!
  39. Save $10 Doepfer A-121-2 12dB Multimode Filter
    Doepfer A-121-2 12dB Multimode Filter 8hp
    • DEMO
    • Sale
    $138.00 $128.00
    In Stock Available immediately!
  40. Doepfer A-121-3 Multimode VCF (Slim Line) [USED]
    Doepfer A-121-3 Multimode VCF (Slim Line) 4hp
    • USED
    $109.00

    In Stock Available immediately!
  41. Noise Reap Anomaly State Variable VCF [USED]
    Noise Reap Anomaly State Variable VCF 6hp
    • USED
    $99.99

    In Stock Available immediately!
  42. Ritual Electronics Krach 1U Noise Generator [USED]
    Ritual Electronics Krach 1U Noise Generator 6hp
    • USED
    $74.99

    In Stock Available immediately!
  43. Intellijel Designs SVF 1U State-Variable Filter [USED]
    Intellijel Designs SVF 1U State-Variable Filter 20hp
    • USED
    $119.00

    In Stock Available immediately!
  44. Intellijel Designs Noise Random Tools 1U [USED]
    Intellijel Designs Noise Random Tools 1U 22hp
    • USED
    $84.99

    In Stock Available immediately!
  45. Doepfer A-118-2 Noise / Random (Slim Line) [USED]
    Doepfer A-118-2 Noise / Random (Slim Line) 4hp
    • USED
    $84.99

    In Stock Available immediately!
  46. Doepfer A-117 Digital Noise + 808 Source [USED]
    Doepfer A-117 Digital Noise + 808 Source 8hp
    • USED
    $79.99

    In Stock Available immediately!
  47. Doepfer A-118 Noise + Random Voltage [USED]
    Doepfer A-118 Noise + Random Voltage 8hp
    • USED
    $69.99

    In Stock Available immediately!

1-47 of 47 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.