WORKING CONDITION: Excellent. This module tests perfectly within an existing Eurorack system.

PHYSICAL CONDITION:
 Excellent: All metalwork, knobs, power pins, and iO jacks are in excellent physical condition.

INVENTORY #58944

BRAND: ADDAC System

MODEL:  ADDAC402 4 Voice Heuristic Rhythm Generator Eurorack Synthesizer Module

FUNCTION: Eurorack Synthesizer Module

PRODUCT DESCRIPTION: This listing is for an ADDAC System ADDAC402 4 Voice Heuristic Rhythm Generator Eurorack Synthesizer Module. The ADDAC System ADDAC402 4 Voice Heuristic Rhythm Generator is a powerful 20HP Eurorack module designed for complex gate and trigger generation. It uses mathematical algorithms and "heuristic" rules to create non-linear, polyrhythmic patterns across four independent voices.

SPECS:

  • The module features seven distinct modes that define how patterns are generated: 
    • Euclidean: Evenly distributes a set number of "fills" (active steps) across a defined pattern length.
    • Golomb Rulers: Creates patterns where no two marks have the same distance between them, resulting in inequal, sparse distributions.
    • Probabilistic: Uses the "fill" knob to set the percentage chance that a gate will be output, creating unpredictable variations.
    • Game of Life: Based on Conway's cellular automata; patterns are "born" or "die" based on the state of adjacent steps.
    • Footwork’n: An "inducted error" mode based on a code bug that generates organic, evolving rhythmic events.
    • Pong: A voltage-controlled version of the classic arcade game where gates are triggered when the "ball" hits the walls or paddles.
    • Gate Sequencer: A standard 32-step sequencer for more traditional, manual pattern building
  • Voices: 4 independent voices, each with a dedicated gate output and a complementary inverted (logic NOT) output.
  • Physical Size: 20 HP width and 5.5 cm depth.
  • Memory: Includes 16 storable preset slots to save and recall complex configurations.
  • Controls: Features a clear OLED screen, global swing control, play/pause trigger inputs, and dedicated "Step" and "Fill" knobs for each channel.
  • Power Consumption: Max current draw is approximately 150mA.

ACCESSORIES INCLUDED:  

  • Eurorack Power Cable
  • (4) Eurorack Screws & Washers

UNPACKAGED WEIGHT: 1 lbs.

UNPACKAGED DIMENSIONS: 6" x 4" x 4"

Promoted similar listings













Listed6 days ago
ConditionExcellent (Used)
Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more
Brand
Model
  • ADDAC402

Product safety information may be available here.

Techno Empire

Glendale, CA, United States
Joined Reverb:2014

Reverb Protection

Simple Returns, Secure Transactions, Human Support

Learn more

Secure Checkout

Reverb Gives

Your purchases help youth music programs get the gear they need to make music.

Oops, looks like you forgot something. Please check the fields highlighted in red.