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Eurorack + Modular Synths

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  1. Instruo Arbhar Granular Audio Processor
    Instruo Arbhar V2 Granular Audio Processor 18hp
    $675.00

    Backorder Reserve your order today!
  2. Instruo Lubadh Tape Emulator / Looper
    Instruo Lubadh Tape Emulator / Looper V2.0 20hp
    $675.00

    In Stock Available immediately!
  3. Instruo DivKid øchd Expander
    Instruo DivKid øchd Expander 4hp
    $109.00

    In Stock Available immediately!
  4. Instruo Harmonaig Chord Quantizer
    Instruo Harmonaig Chord Quantizer 18hp
    $439.00

    Backorder Reserve your order today!
  5. Doepfer A-100 PMB Monster Base Eurorack Case PSU3
    Doepfer A-100 PMBsw Monster Base - 6U
    $1,110.00

    In Stock Available immediately!
  6. 12% off Doepfer A-111-4 Quad Precision VCO
    Doepfer A-111-4 Quad Precision VCO 18hp
    • Sale
    As low as $420.00
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  7. Save $45 Instruo Làrachd
    Instruo Làrachd External Input + Envelope Follower 8hp
    • Sale
    $339.00 $294.00
    In Stock Available immediately!
  8. Save $50 Instruo àradh Low Pass Filter
    Instruo àradh Low Pass Filter 6hp
    • Sale
    $389.00 $339.00
    In Stock Available immediately!
  9. Scion Biometric Feedback to CV
    Instruo Scion Biometric Feedback to CV 14hp
    $349.00

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  10. Doepfer A-135-2 Quad VCA / Mixer
    Doepfer A-135-2 Quad VCA / Mixer 8hp
    As low as $119.99
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  11. Instruo Cnōc Function Generator
    Instruo Cnōc Function Generator 4hp
    $249.00

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  12. A-124SE VCF5 Wasp Filter (Special Edition)
    Doepfer A-124SE VCF5 Wasp Filter (Special Edition) 8hp
    $105.00

    In Stock Available immediately!
  13. Doepfer A-100 LC9 Low Cost Case - 9U
    Doepfer A-100 LC9 Low Cost Case Eurorack Case - 9U
    As low as $435.00
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  14. Doepfer A-100 P9 Eurorack Case 9U PSU3
    Doepfer A-100 P9 Eurorack Case - 9U
    $675.00

    In Stock Available immediately!
  15. Instruo Cárn Utility Mixer
    Instruo Cárn Utility Mixer 8hp
    $409.00

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  16. A-138m 4x4 Matrix Mixer
    Doepfer A-138m 4x4 Matrix Mixer 20hp
    $168.00

    In Stock Available immediately!
  17. Doepfer A-160-2 Clock / Trigger Divider II
    Doepfer A-160-2 Clock / Trigger Divider II 4hp
    As low as $119.00
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  18. Doepfer A-100 LMS9 Low Cost Monster Case - 9U
    Doepfer A-100 LMS9 Low Cost Monster Case Eurorack Case - 9U
    As low as $929.00
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  19. Save $20 A-180-9 Multicore (Pair)
    Doepfer A-180-9 Multicore (Pair) 4hp
    • Sale
    $124.99 $104.99
    In Stock Available immediately!
  20. 12% off Doepfer A-130-8 Octal Linear VCA
    Doepfer A-130-8 Octal Linear VCA 6hp
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    $89.00 $77.88
    In Stock Available immediately!
  21. Save $40 A-198 Trautonium Manual / Ribbon Controller
    Doepfer A-198 Trautonium Manual / Ribbon Controller 8hp
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    $290.00 $250.00
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  22. 15% off Doepfer A-140-2 Dual Mini ADSR
    Doepfer A-140-2 Dual Mini ADSR Envelope Generator 8hp
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    As low as $147.00
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  23. 12% off Doepfer A-151 Quad Sequential Switch
    Doepfer A-151 Quad Sequential Switch 4hp
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    As low as $63.88
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  24. Doepfer A-100 LC6 Low Cost Case - 6U
    Doepfer A-100 LC6 Low Cost Case Eurorack Case - 6U
    As low as $375.00
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  25. Save $40 Instruo tágh V2 S&H + Modulation Source
    Instruo tágh V2 S&H + Modulation Source 4hp
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    $309.00 $269.00
    In Stock Available immediately!
  26. Instruo Cèis ADSR Envelope Generator
    Instruo Cèis ADSR Envelope Generator 8hp
    $199.00

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  27. Instruo Tanh[3] Waveshaper
    Instruo Tanh[3] Waveshaper 4hp
    $159.00

    In Stock Available immediately!
  28. Save $35 Instruo Cuïr
    Instruo Cuïr Output Module 4hp
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    $259.00 $224.00
    In Stock Available immediately!
  29. 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!
  30. Doepfer A-174-4 3D Joystick
    Doepfer A-174-4 3D Joystick 12hp
    As low as $189.00
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  31. Save $35 A-143-2 Quad ADSR
    Doepfer A-143-2 Quad ADSR 26hp
    • Sale
    $255.00 $220.00
    In Stock Available immediately!
  32. Doepfer A-100 LC1 Low Cost Case - 3U
    Doepfer A-100 LC1 Low Cost Case Eurorack Case - 3U
    As low as $148.00
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  33. Doepfer A-100 G6 Rackmountable Case 6U PSU3
    Doepfer A-100 G6 Rackmountable Case - 6U
    $530.00

    In Stock Available immediately!
  34. Doepfer A-138p Performance Mixer Input
    Doepfer A-138p Performance Mixer Input 16hp
    As low as $139.99
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  35. A-190-5 Poly MIDI/USB-to-CV/Gate
    Doepfer A-190-5 Poly MIDI/USB-to-CV/Gate 16hp
    $349.00

    In Stock Available immediately!
  36. Doepfer A-119
    Doepfer A-119 External Input / Envelope Follower 8hp
    As low as $86.00
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  37. Doepfer A-110-6 Trapezoid Thru Zero Quadrature VCO Eurorack Module
    Doepfer A-110-6 Trapezoid Thru-Zero Quadrature VCO 12hp
    $289.00

    In Stock Available immediately!
  38. Doepfer A-126-2 Frequency Shifter
    Doepfer A-126-2 Frequency Shifter 8hp
    As low as $375.00
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  39. 16% off Doepfer A-132-3 Dual VCA
    Doepfer A-132-3 Dual VCA 8hp
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    As low as $103.00
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  40. 14% off Doepfer A-199 Spring Reverb
    Doepfer A-199 Spring Reverb 8hp
    • Sale
    As low as $127.00
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  41. Doepfer A-141-4 Quad Poly VCADSR
    Doepfer A-141-4 Quad Poly VCADSR 8hp
    $196.00

    In Stock Available immediately!
  42. Instruo [1]f Fader Module
    Instruo [1]f Fader Module 2hp
    $119.00

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  43. Instruo Braided Patch Cable Pack
    Instruo Braided Patch Cable Pack
    As low as $15.00
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  44. A-100 P6 Portable Case - 6U
    Doepfer A-100 P6 Portable Case - 6U
    $530.00

    In Stock Available immediately!
  45. Doepfer A-121s Stereo Multimode Filter
    Doepfer A-121s Stereo Multimode Filter 12hp
    As low as $260.00
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  46. Doepfer A-140 ADSR Envelope Generator
    Doepfer A-140 ADSR Envelope Generator 8hp
    As low as $95.00
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  47. Instruo Arbhar v2.0 Firmware Expansion Pack
    Instruo Arbhar v2.0 Firmware Expansion Pack 2hp
    $109.00

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  48. This beefy power supply features 2000mA on the +12V rail, 1200mA on -12V, and 4000mA on +5V.
    Doepfer A-100PSU3 Power Supply
    $170.00

    In Stock Available immediately!

1-48 of 192 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.