Eurorack + Modular Synths

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  1. A-196 Phase Locked Loop
    Doepfer A-196 Phase Locked Loop 8hp
    $92.00

    In Stock Available immediately!
  2. Doepfer A-185-2 Precision Adder
    Doepfer A-185-2 Precision Adder 6hp
    As low as $89.00
    Multiple Options Make a selection for stock info
  3. Doepfer A-119
    Doepfer A-119 External Input / Envelope Follower 8hp
    As low as $86.00
    Multiple Options Make a selection for stock info
  4. Doepfer A-171-4 Quad VC Slew Limiter
    Doepfer A-171-4 Quad VC Slew Limiter 4hp
    $119.99

    In Stock Available immediately!
  5. A-136 Distortion Waveshaper
    Doepfer A-136 Distortion Waveshaper 8hp
    $80.00

    In Stock Available immediately!
  6. A-183-2 is a voltage offset generator with a dedicated attenuator governing its CV input.
    Doepfer A-183-2 Offset / Polarizer / Attenuator 4hp
    $48.00

    In Stock Available immediately!
  7. A-189-1 VC Bit Modifier / Bit Cruncher
    Doepfer A-189-1 VC Bit Modifier / Bit Cruncher 8hp
    $128.00

    In Stock Available immediately!
  8. A-137-2 Wave Multiplier II
    Doepfer A-137-2 Wave Multiplier II 14hp
    $99.00

    In Stock Available immediately!
  9. The A-170 Slew Limiter from Doepfer is a useful module for introducing a “sliding” aspect between changing stepped voltages
    Doepfer A-170 Dual Slew Limiter 8hp
    $79.00

    In Stock Available immediately!
  10. Doepfer A-184-1
    Doepfer A-184-1 Ring Modulator / S&H / T&H / Slew Limiter 4hp
    As low as $118.00
    Multiple Options Make a selection for stock info
  11. 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!
  12. A-183-3 Amplifier
    Doepfer A-183-3 Amplifier 4hp
    $55.00

    In Stock Available immediately!
  13. Doepfer A-171-2
    Doepfer A-171-2 Voltage Controlled Slew Processor / Generator 8hp
    As low as $153.00
    Multiple Options Make a selection for stock info
  14. A-100 Bus Board V6
    Doepfer A-100 Bus Board V6
    $49.99

    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
  15. Klavis Tweakers Dual CV Processor
    Klavis Tweakers Dual CV Processor 3hp
    As low as $82.00
    Multiple Options Make a selection for stock info
  16. Dreadbox Dystopia Noise Bitcrush Filter
    Dreadbox Dystopia Noise / Bitcrusher / Filter 10hp
    $99.00

    In Stock Available immediately!
  17. Dreadbox Utopia CV Audio Manipulator
    Dreadbox Utopia CV + Audio Manipulator 10hp
    $99.00

    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
  18. Doepfer A-100 DIY Eurorack Case Kit (No PSU)
    Doepfer A-100 DIY Eurorack Case Kit (No PSU)
    $180.00

    In Stock Available immediately!
  19. A-133 Dual Voltage Controlled Polarizer
    Doepfer A-133 Dual Voltage Controlled Polarizer 8hp
    $84.00

    In Stock Available immediately!
  20. Klavis Flexshaper
    Klavis Flexshaper Tracking Generator + Waveshaper 6hp
    $156.00

    In Stock Available immediately!
  21. Klavis NoDrain Negative to +5V Converter
    Klavis NoDrain Negative to +5V Converter
    $26.00

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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
  22. A-137-1 Wave Multiplier I
    Doepfer A-137-1 Wave Multiplier I 14hp
    $149.00

    In Stock Available immediately!
  23. Doepfer A-183-4 Quad Level Shifter
    Doepfer A-183-4 Quad Level Shifter 4hp
    $65.99

    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. A-100SSB is a combo PSU and busboard sporting 8 connectors.
    Doepfer A-100SSB Small Supply / Bus
    $99.99

    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. Doepfer A-133-2 Dual VC Polarizer
    Doepfer A-133-2 Dual VC Polarizer 4hp
    $99.99

    In Stock Available immediately!
  26. A-116 Waveform Processor
    Doepfer A-116 Waveform Processor 8hp
    $90.00

    In Stock Available immediately!
  27. Doepfer A-183-5 Quad Attenuator
    Doepfer A-183-5 Quad Attenuator 4hp
    $79.99

    In Stock Available immediately!
  28. A-100 DIY Eurorack Case Kit
    Doepfer A-100 DIY Eurorack Case Kit
    $195.00

    In Stock Available immediately!
  29. A-100AD5 +5V Adapter
    Doepfer A-100AD5 +5V Adapter
    $20.00

    In Stock Available immediately!
  30. Low Gain Electronics CVP-1 Voltage Processor Eurorack
    Low-Gain Electronics CVP-1 Control Voltage Processor 8hp
    $199.00

    In Stock Available immediately!
  31. Doepfer A-135-4C Quad Envelope Follower
    Doepfer A-135-4C Quad Envelope Follower 8hp
    $132.00

    In Stock Available immediately!
  32. A-138c Polarizing Mixer
    Doepfer A-138c Polarizing Mixer 8hp
    $87.00

    In Stock Available immediately!
  33. 11% off Dreadbox Utopia CV-Audio Manipulator [USED]
    Dreadbox Utopia CV + Audio Manipulator 10hp
    • USED
    • Sale
    $84.99 $76.00
    In Stock Available immediately!
  34. Save $55 Low-Gain Electronics CVP-1 CV Processor
    Low-Gain Electronics CVP-1 Control Voltage Processor 8hp
    • DEMO
    • Sale
    $199.00 $144.00
    In Stock Available immediately!
  35. 15% off Doepfer A-168-1 PWM Generator [USED]
    Doepfer A-168-1 PWM Generator 4hp
    • USED
    • Sale
    $59.99 $51.00
    In Stock Available immediately!
  36. 10% off Doepfer A-170 Dual Slew Limiter [USED]
    Doepfer A-170 Dual Slew Limiter 8hp
    • USED
    • Sale
    $69.99 $63.00
    In Stock Available immediately!

1-36 of 36 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.