Eurorack + Modular Synths

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  1. Doepfer A-135-2 Quad VCA / Mixer
    Doepfer A-135-2 Quad VCA / Mixer 8hp
    As low as $119.99
    Multiple Options Make a selection for stock info
  2. A-124SE VCF5 Wasp Filter (Special Edition)
    Doepfer A-124SE VCF5 Wasp Filter (Special Edition) 8hp
    $105.00

    In Stock Available immediately!
  3. Doepfer A-130-8 Octal Linear VCA
    Doepfer A-130-8 Octal Linear VCA 6hp
    $89.00

    In Stock Available immediately!
  4. Doepfer A-130-2 Dual Lin/Exp VCA - Slim Line
    Doepfer A-130-2 Dual Lin/Exp VCA (Slim Line) 4hp
    $99.00

    In Stock Available immediately!
  5. A-196 Phase Locked Loop
    Doepfer A-196 Phase Locked Loop 8hp
    $92.00

    In Stock Available immediately!
  6. VCA Matrix
    4MS VCA Matrix 26hp
    $375.00

    In Stock Available immediately!
  7. A-106-5 -12dB SEM VCF
    Doepfer A-106-5 -12dB SEM VCF 8hp
    $115.00

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  8. Doepfer A-132-3 Dual VCA
    Doepfer A-132-3 Dual VCA 8hp
    As low as $123.00
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  9. A-124 VCF5 Wasp Filter
    Doepfer A-124 VCF5 Wasp Filter 8hp
    $105.00

    In Stock Available immediately!
  10. Doepfer A-121-3 Multimode VCF - Slim Line
    Doepfer A-121-3 Multimode VCF (Slim Line) 4hp
    $124.00

    In Stock Available immediately!
  11. 4MS Dual Shaped EnvVCA Dual Envelope + VCA
    4MS Shaped Dual EnvVCA Envelope + VCA 20hp
    $339.00

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  12. 4MS Dual EnvVCA Dual Envelope + VCA
    4MS Dual EnvVCA Dual Envelope + VCA 16hp
    $225.00

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  13. A-136 Distortion Waveshaper
    Doepfer A-136 Distortion Waveshaper 8hp
    $80.00

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

    In Stock Available immediately!
  15. A-135-1 Voltage Controlled Mixer / Quad VCA
    Doepfer A-135-1 Voltage Controlled Mixer / Quad VCA 18hp
    $190.00

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  16. 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
  17. 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
  18. A-189-1 VC Bit Modifier / Bit Cruncher
    Doepfer A-189-1 VC Bit Modifier / Bit Cruncher 8hp
    $128.00

    In Stock Available immediately!
  19. A-105-4 Quad Poly SSI VCF
    Doepfer A-105-4 Quad Poly SSI VCF 8hp
    $245.00

    In Stock Available immediately!
  20. Doepfer A-142-2 Dual Envelope-Controlled VCA
    Doepfer A-142-2 Dual Envelope Controlled VCA 8hp
    $159.99

    In Stock Available immediately!
  21. 4MS EnvVCA Envelope + VCA
    4MS EnvVCA Envelope + VCA 8hp
    $159.00

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  22. Spectral Multiband Resonator
    4MS Spectral Multiband Resonator 26hp
    $475.00

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

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  24. A-137-2 Wave Multiplier II
    Doepfer A-137-2 Wave Multiplier II 14hp
    $99.00

    In Stock Available immediately!
  25. A-127 VC Triple Resonance Filter
    Doepfer A-127 VC Triple Resonance Filter 28hp
    $198.00

    In Stock Available immediately!
  26. 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!
  27. A-131 Voltage Controlled Amplifier
    Doepfer A-131 Voltage Controlled Amplifier 8hp
    $89.00

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  28. 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
  29. Doepfer A-130-4 Quad VCA Standard Edition
    Doepfer A-130-4 Quad VCA Standard Edition 4hp
    $99.99

    In Stock Available immediately!
  30. 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
  31. A-101-6 Opto FET Filter / Phaser
    Doepfer A-101-6 Opto FET Filter / Phaser 8hp
    $128.00

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

    In Stock Available immediately!
  33. Doepfer A-132-8 Octal Poly VCA
    Doepfer A-132-8 Octal Poly VCA 8hp
    $196.80

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

    In Stock Available immediately!
  35. A-137-1 Wave Multiplier I
    Doepfer A-137-1 Wave Multiplier I 14hp
    $149.00

    In Stock Available immediately!
  36. A-102 Diode Low Pass Filter
    Doepfer A-102 Diode Low Pass Filter 8hp
    $115.00

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  37. A-116 Waveform Processor
    Doepfer A-116 Waveform Processor 8hp
    $90.00

    In Stock Available immediately!
  38. A-130 Linear VCA
    Doepfer A-130 Linear VCA 8hp
    $90.00

    In Stock Available immediately!
  39. Doepfer A-105-2V 24dB SSI Low Pass Filter
    Doepfer A-105-2 24dB SSI Low Pass Filter 4hp
    As low as $139.99
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  40. A-128 Fixed Filter Bank
    Doepfer A-128 Fixed Filter Bank 20hp
    $230.00

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

    In Stock Available immediately!
  42. A-132-4 Quad Exponential VCA / Mixer
    Doepfer A-132-4 Quad Exponential VCA / Mixer 6hp
    $139.00

    In Stock Available immediately!
  43. 4MS VCA Matrix [USED]
    4MS VCA Matrix 26hp
    • USED
    $319.00

    In Stock Available immediately!
  44. Doepfer A-127 VC Triple Resonance Filter [USED]
    Doepfer A-127 VC Triple Resonance Filter 28hp
    • USED
    $169.00

    In Stock Available immediately!

1-44 of 44 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.