Save Up to 40% for Memorial Day! Use Code MEMORIAL10 For 10% off Non-Sale Items. Shop Now Save Up to 40% for Memorial Day! Use Code MEMORIAL10 For 10% off Non-Sale Items. Shop Now Save Up to 40% for Memorial Day! Use Code MEMORIAL10 For 10% off Non-Sale Items. Shop Now Save Up to 40% for Memorial Day! Use Code MEMORIAL10 For 10% off Non-Sale Items. Shop Now

Eurorack + Modular Synths

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1-47 of 47 items

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  1. Intellijel Designs Stereo Line Out 1U Output
    Intellijel Designs Stereo Line Out 1U Output 8hp
    $69.00

    In Stock Available immediately!
  2. Intellijel Designs Outs Output Interface
    Intellijel Designs Outs Output Interface 6hp
    $149.00

    In Stock Available immediately!
  3. Intellijel Audio I/O
    Intellijel Designs Audio I/O 10hp
    $260.00

    In Stock Available immediately!
  4. 12% off Doepfer A-119
    Doepfer A-119 External Input / Envelope Follower 8hp
    • Sale
    As low as $83.13
    Multiple Options Make a selection for stock info
  5. Intellijel Designs Stomp
    Intellijel Designs Stomp Effects Pedal Send + Return 8hp
    $199.00

    In Stock Available immediately!
  6. Intellijel Designs CVx Expander Module
    Intellijel Designs CVx Expander Module 14hp
    $179.00

    In Stock Available immediately!
  7. Intellijel Designs Tête Expander for Tetrapad
    Intellijel Designs Tête Expander for Tetrapad 8hp
    $299.00

    In Stock Available immediately!
  8. Pedal I/O 1U
    Intellijel Designs Pedal I/O 1U 16hp
    $99.00

    In Stock Available immediately!
  9. A-139-2 Headphone Amplifier
    Doepfer A-139-2 Headphone Amplifier 6hp
    $68.00

    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
  10. Intellijel Gx Gate Expander for Metropolix
    Intellijel Designs Gx Gate Expander for Metropolix 4hp
    $69.00

    In Stock Available immediately!
  11. Intellijel Designs Line-In 1U Line Level Input
    Intellijel Designs Line-In 1U Line Level Input 10hp
    $39.00

    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
  12. 14% off Doepfer A-154 Sequencer Controller
    Doepfer A-154 Sequencer Controller 22hp
    • Sale
    As low as $210.00
    Multiple Options Make a selection for stock info
  13. Headphones 1U
    Intellijel Designs Headphones 1U 10hp
    $69.00

    In Stock Available immediately!
  14. Line Out 1U
    Intellijel Designs Line Out 1U 10hp
    $39.00

    In Stock Available immediately!
  15. Intellijel Designs Qx Quadrax Expander
    Intellijel Designs Qx Quadrax Expander 4hp
    $69.00

    In Stock Available immediately!
  16. Intellijel Designs 7U Audio Jacks Board V2
    Intellijel Designs 7U Audio Jacks Board V2
    $24.00

    In Stock Available immediately!
  17. Intellijel Pedal I/O Jacks 1U Eurorack Module
    Intellijel Designs Pedal I/O Jacks 1U 8hp
    $20.00

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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
  18. 12% off Maneco Labs H. R. Mixer Output Module
    Maneco Labs H. R. Mixer Output Module 6hp
    • Sale
    $99.00 $86.63
    In Stock Available immediately!
  19. 15% off A-138d Crossfader / Effect Insert
    Doepfer A-138d Crossfader / Effect Insert 8hp
    • Sale
    $99.00 $84.15
    In Stock Available immediately!
  20. A-161 Clock / Trigger Sequencer
    Doepfer A-161 Clock / Trigger Sequencer 4hp
    $80.00

    In Stock Available immediately!
  21. 12% off Doepfer’s A-149-2 is an essential expansion module for the A-149-1 Quantized/Stored Random Voltages.
    Doepfer A-149-2 Digital Random Voltages 4hp
    • Sale
    $74.99 $65.62
    In Stock Available immediately!
  22. 30% off DIN Sync Expander
    Malekko Heavy Industry DIN Sync Expander 4hp
    • Sale
    $49.00 $34.30
    In Stock Available immediately!
  23. Intellijel Designs Stereo Line In 1U
    Intellijel Designs Stereo Line In 1U 12hp
    $69.00

    In Stock Available immediately!
  24. Intellijel Designs Stereo Line In Jacks 1U
    Intellijel Designs Stereo Line In Jacks 1U 8hp
    $20.00

    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
  25. Intellijel Designs Stereo Out Jacks 1U Expander
    Intellijel Designs Stereo Out Jacks 1U Expander 8hp
    $20.00

    In Stock Available immediately!
  26. A-126-2exp Frequency Shifter Expander
    Doepfer A-126-2exp Frequency Shifter Expander 2hp
    As low as $59.99
    Multiple Options Make a selection for stock info
  27. Doepfer A-119 External Input / Envelope Follower [USED]
    Doepfer A-119 External Input / Envelope Follower 8hp
    • USED
    $69.99

    In Stock Available immediately!
  28. Doepfer A-154V Seq. Cont. (Vintage Edition) [USED]
    Doepfer A-154V Seq. Cont. (Vintage Edition) 22hp
    • USED
    $179.00

    In Stock Available immediately!
  29. Doepfer A-154 Sequencer Controller [USED]
    Doepfer A-154 Sequencer Controller 22hp
    • USED
    $179.00

    In Stock Available immediately!
  30. Intellijel Designs Line-In 1U Line Level Input [USED]
    Intellijel Designs Line-In 1U Line Level Input 10hp
    • USED
    $29.99

    In Stock Available immediately!
  31. Intellijel Designs Outs Output Interface [USED]
    Intellijel Designs Outs Output Interface 6hp
    • USED
    $129.00

    In Stock Available immediately!
  32. Save $20 Doepfer A-154 Sequencer Controller
    Doepfer A-154 Sequencer Controller 22hp
    • DEMO
    • Sale
    $218.00 $198.00
    In Stock Available immediately!
  33. 5% off Maneco Labs H. R. Mixer Output Module
    Maneco Labs H. R. Mixer Output Module 6hp
    • DEMO
    • Sale
    $99.00 $94.00
    In Stock Available immediately!
  34. Doepfer A-126-2expV Frequency Shifter Expander [USED]
    Doepfer A-126-2expV Frequency Shifter Expander (Black) 2hp
    • USED
    $49.99

    In Stock Available immediately!
  35. Intellijel Designs Dubmix Aux Expander 3U [USED]
    Intellijel Designs Dubmix Aux Expander 22hp
    • USED
    $189.00

    In Stock Available immediately!
  36. Doepfer A-139-2 Headphone Amplifier [USED]
    Doepfer A-139-2 Headphone Amplifier 6hp
    • USED
    $59.99

    In Stock Available immediately!
  37. Intellijel Designs Audio I/O [USED]
    Intellijel Designs Audio I/O 10hp
    • USED
    $219.00

    In Stock Available immediately!
  38. Intellijel Designs Line Out 1U [USED]
    Intellijel Designs Line Out 1U 10hp
    • USED
    $34.99

    In Stock Available immediately!
  39. Intellijel Designs Stereo Line In Jacks 1U [USED]
    Intellijel Designs Stereo Line In Jacks 1U 8hp
    • USED
    $59.99

    In Stock Available immediately!
  40. Intellijel Designs Line Out 1U [USED]
    Intellijel Designs Line Out 1U 10hp
    • USED
    $34.99

    In Stock Available immediately!
  41. Intellijel Designs Line Out 1U [USED]
    Intellijel Designs Line Out 1U 10hp
    • USED
    $34.99

    In Stock Available immediately!
  42. Intellijel Designs Stereo Line Out 1U [USED]
    Intellijel Designs Stereo Line Out 1U 8hp
    • USED
    $59.99

    In Stock Available immediately!
  43. Intellijel Designs Line Out 1U [USED]
    Intellijel Designs Line Out 1U 10hp
    • USED
    $34.99

    In Stock Available immediately!
  44. Intellijel Designs Line Out 1U [USED]
    Intellijel Designs Line Out 1U 10hp
    • USED
    $34.99

    In Stock Available immediately!
  45. Intellijel Designs Line Out 1U [USED]
    Intellijel Designs Line Out 1U 10hp
    • USED
    $34.99

    In Stock Available immediately!
  46. Intellijel Designs Line Out 1U [USED]
    Intellijel Designs Line Out 1U 10hp
    • USED
    $34.99

    In Stock Available immediately!
  47. Intellijel Designs Line Out 1U [USED]
    Intellijel Designs Line Out 1U 10hp
    • USED
    $34.99

    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.