Skip
Free domestic shipping over 15,000 yen | FREE DHL SHIPPING WORLDWIDE FOR ORDERS 30K+ yen: Details
Free domestic shipping over 15,000 yen | FREE DHL SHIPPING WORLDWIDE FOR ORDERS 30K+ yen: Details

Random * Source

Random * Source is a modular manufacturer based in Germany. The official Eurorack module of Serge, a west coast synthesizer that had a great influence on the world of Eurorack along with BuchlaDeveloped and manufactured with Serge Tcherepnin himself. Random * Source uses high-end parts from audio operational amplifiers to thick panels and boards to maximize the audio potential of Serge's circuits.Serge is recommended to be installed as a set because it is compatible with the voltage range and patching workflow.
For setupSerge Implementation GuideSee also

Serge system introduction support campaign!10% off orders over 10 yen for R * S Serge with coupons!

If you order the R * S Serge module for 10 yen or more at a time, on the checkout screenSERGE SYSTEM Enter the coupon code and get 10% off. TKB is out of scope.Please note the following points.

・ If the coupon meets the conditionsCan be used any number of times, even reserved items
・ If the total number of multiple orders exceeds 10, the coupon will not be applied.
・ If the total amount is less than 10 yen as a result of canceling an order for some of the target products, the coupon discount will be invalid for all the products being ordered.

  • Random*Source Equal Power Stereo Mixer

    ¥66,900 (Tax excluded ¥ 60,818)
    In Stock
    Random * Source is a high-end output mixer / VCA designed with the Serge system in mind.

    MUSICAL FEATURES Random * Source is a high-end stereo mixer / VCA module developed independently of Serge. High-end audio operational amplifiers such as NJR Muses and high quality parts such as THAT2180 VCA are used to direct the sound of Serge's VCA ...

    details
  • Random*Source Serge Active Pro/Noise/CV-Pro (APNC)

    ¥57,900 (Tax excluded ¥ 52,636)
    Pre-Order
    High-precision linear crossfader, noise source, CV adder equipped with Serge's latest 5th generation circuit

    MUSICAL FEATURES Random * Source APNC is a very useful composite module of 5 Serge modules, including 2 new 3th generation modules. Active Processer Left section, Serge ACPR for CV / audio signals ...

    details
  • Random*Source Serge Divide By N Comparator (÷NCOM)

    ¥35,900 (Tax excluded ¥ 32,636)
    Pre-Order
    Unique utility of Serge that combines comparator and divider

    MUSICAL FEATURES Serge NCOM is a utility module that combines a comparator (on the right) and a clock divider (on the left) to process and process one or two inputs. The comparator has a + input (passes the attenuator and -1V to 2V offset) above the-input ...

    details
  • Random*Source Serge Dual Universal Slope Generator Mk2 (DSG)

    ¥65,900 (Tax excluded ¥ 59,909)
    Pre-Order
    Serge's original "army knife" module, which is also a powerful oscillator!

    The MUSICAL FEATURES Serge Dual Universal Slope Generator (DSG) is the most versatile module in the Serge system that can provide a wide range of functions for both CV and audio.Many Eurorack function generators have this module ...

    details
  • Random*Source Serge Extended ADSR Envelope Generator

    ¥44,900 (Tax excluded ¥ 40,818)
    Pre-Order
    Flexible ADSR envelope module with trigger delay and voltage control for each section

    The MUSICAL FEATURES Serge Extended ADSR is a 4-segment complex envelope generator.Control by installing each segment, initial delay time, CV control for master voltage, and switchable slope shape ...

    details
  • Random*Source Serge New Ring Modulator 2017 (RING)

    ¥42,900 (Tax excluded ¥ 39,000)
    Pre-Order
    High-quality ring modulator with Serge 5th generation circuit

    The MUSICAL FEATURES Serge New Ring Modulator is an improved version of the previous model (R2017) redesigned by Serge Tcherepnin in 9 and is one of the most sophisticated modules in the Serge system.The new model is a completely new design with significantly improved specifications ...

    details
  • Random*Source Serge New Timbral Oscillator (NTO)

    ¥67,900 (Tax excluded ¥ 61,727)
    Pre-Order
    Serge's core analog oscillator with vintage sound quality and high precision

    MUSICAL FEATURES NTO is an analog oscillator that forms the core of the Serge system. It features a vintage sound and high precision, and also has a variable waveform Variable output and portamentable 1V / Oct input. Numerous output waveforms are available for modulation of each parameter.

    details
  • Random*Source Serge New Timbral Oscillator (NTO) [USED:U187001-W1]

    USED
    ¥54,900 (Tax excluded ¥ 49,909)
    In Stock
    Serge's core analog oscillator with vintage sound quality and high precision

    MUSICAL FEATURES NTO is an analog oscillator that forms the core of the Serge system. It features a vintage sound and high precision, and also has a variable waveform Variable output and portamentable 1V / Oct input. Numerous output waveforms are available for modulation of each parameter.

    details
  • Random*Source Serge Resonant Equalizer (ResEQ)

    ¥57,900 (Tax excluded ¥ 52,636)
    Pre-Order
    10-band filter EQ with resonance and feedback

    The MUSICAL FEATURES Resonant EQ is a unique 10-band filter module specializing in the generation and processing of electronic sounds.Except for the top and bottom two frequency bands, each band has a major 2th spacing, producing formant peaks and valleys like acoustic instruments ...

    details
  • Random*Source Serge Sequencer8 XL (SEQ8XL)

    ¥79,900 (Tax excluded ¥ 72,636)
    Pre-Order
    Simple and versatile Serge analog sequencer / programmer

    The MUSICAL FEATURES Random * Source Serge SEQ XL is an 2-stage analog sequencer / programmer with two CV channels and stage-by-stage pulse inputs and outputs.The eight impressive buttons not only select the stage, but also set the starting point of the sequence by operating it while driving ...

    details
  • Random*Source Serge Smooth and Stepped Generator (SSG)

    ¥48,900 (Tax excluded ¥ 44,455)
    Pre-Order
    Serge's leading swiss army knife module that combines through and sample & hold to perform various processing of CV and audio

    MUSICAL FEATURES SSG (Smooth & Stepped Generator) is a patch-programmable composite multifunction module that provides various through and sample functions for audio and CV, and is one of the essential modules of the Serge system. ...

    details
  • Random*Source Serge Touch Activated Keyboard Sequencer with case and power (TKB)

    ¥289,000 (Tax excluded ¥ 262,727)
    In Stock
    Legendary keyboard controller sequencer with touch plate

    MUSICAL FEATURES Serge TKB is the ultimate controller in the Serge system, a sequencer / programmer with a 16-step touch keyboard.Compared to the original TKB up to that point, the following functions have been added to the Random * Source TKB ...

    details
  • Random*Source Serge Triple+ Waveshaper (TWS+)

    ¥42,900 (Tax excluded ¥ 39,000)
    Pre-Order
    3 + 1 Wave Shaper Modules for delicate shaping to complex patches

    The MUSICAL FEATURES Triple Waveshaper is one of the main wave shaper modules in the Serge system.Equipped with 1 independent wave shapers, up to 3 sounds can be processed in parallel.Also, the Link switch outputs the output in the lower section to the upper sexuality ...

    details
  • Random*Source Serge Variable Bandwidth Filter (VCF2)

    ¥56,900 (Tax excluded ¥ 51,727)
    Pre-Order
    Serge's traditional serial SVVCF with a new CV routing switch

    The MUSICAL FEATURES The Serge Variable Bandwidth Filter (VCF2) is a classic and rare filter module in the Serge system that offers a unique combination of two filters. ? You can control the characteristics manually or by voltage ...

    details
  • Random*Source Serge Variable Q Filter (VCFQ)

    ¥47,900 (Tax excluded ¥ 43,545)
    Pre-Order
    High-quality, versatile multi-mode VCF.CV processing is also possible by operating in the sub audio range

    The MUSICAL FEATURES VCFQ (Serge Extended Variable Resonance Filter) is the most prominent filter in the Serge system and one of the important Serge modules. The Random * Source version of this machine is Serge Tcherepnin ...

    details
  • Random*Source Serge Variable Slope Filter (VCFS)

    ¥47,900 (Tax excluded ¥ 43,545)
    Pre-Order
    Another Serge filter with variable slope and an input mixer

    MUSICAL FEATURES VCFS (Extended Variable Slope Filter) is a unique VC filter module that covers a wide range of acoustic characteristics in the Serge system.A typical VCF module provides CV control for the cutoff frequency, which frequency is the filter ...

    details
  • Random*Source Serge Wave Mulitpliers (VCM)

    ¥49,900 (Tax excluded ¥ 45,364)
    Pre-Order
    Wave shaper module with 3 different wave multipliers

    MUSICAL FEATURES Serge Wave Multipliers dynamically add new, harmonious overtones to the input waveform.Three completely different types of wave multipliers mounted in one module change timbre in exciting new ways, Surge Modu ...

    details
View all
x