Befaco Syn0007992-000 Noise Plethora Complex Noise Generator User Manual

Befaco Syn0007992-000 Noise Plethora Complex Noise Generator User Manual

Befaco-LOGO

Befaco SYN0007992-000 Noise Plethora Complex Noise Generator

Befaco SYN0007992-000 Noise Plethora Complex Noise Generator-fig1

POWER & INTRO

POWERING THE MODULE
THANKS FOR PURCHASING A MODULE FROM BEFACO!BEFORE YOU PLUG THIS MODULE IN…

  1. Disconnect your cabinet from the mains.
  2. Triple check the power cord polarity. The coloured line on the cable (pin number one) is the -12V rail.
  3. If you plug the module backwards you might burn it out and unfortunately this is not covered by the warranty.
  4. If you have any questions about this product feel free to contact us [email protected]Befaco SYN0007992-000 Noise Plethora Complex Noise Generator-fig2
INTRODUCTION

WHAT IS NOISE PLETHORA?
Noise Plethora is an Eurorack Noise Workstation in 14HP. The module consists in three digital sounds generators equipped with an Analog Multimode Filter to sculpt the sound and generate any kind of textures and noises.

MODULE STRUCTURE

GENERATORS

Befaco SYN0007992-000 Noise Plethora Complex Noise Generator-fig3

  • GENERATOR A
    Digital Noise algorithms Analog multimode filter
  • GENERATOR B
    Digital Noise algorithms Analog multimode filter
  • GENERATOR C
    • White Noise and Granular “Gritty Noise”
    • Analog multimode filter

CONTROLS

Befaco SYN0007992-000 Noise Plethora Complex Noise Generator-fig4

  • 1. Manual Program/Bank Selector
    Programs are organized in banks of 10 programs each (0…9) Turn it to select the programs.
    Toggle between Generator A and B by pushing it quickly. Hold it for 1 second to access Bank selection (Bank LED will blink). Select the bank same way you select a program.
    To come back to Program selection just hold it for 1 second again.
    After a couple of seconds of inactivity on this control, the selection is saved to the internal non-volatile memory.
  • 2/3. Program/Bank Display
    • Shows the current Program or Bank.
    • The dot at the bottom right corner of the display shows which Generator is selected.
  • 4/5. Program Select CV Ins
    Select between programs on the selected Bank.
  • 6. Bank LED Indicator
    It lits during Bank selection.
  • 7/8/11/12. “X” Controls (Generator A and B).
    The voltage applied to “X” CV Input is summed to the value present at “X” manual control.
    CV Input Range: 10Vp-p. Higher voltages will be ignored.
  • 9/10/13/14. “Y” Controls (Generator A and B)
    • The voltage applied to “Y” CV Input is summed to the value present at “Y” manual control.
    • CV Input Range: 10Vp-p. Higher voltages will be ignored.
  • 15/16/17. Filter Mode Selectors
    Switch between Low-Pass, Band-Pass and High-Pass mode.
  • 18/19/20. Filter Cutoff Frequency Control.
  • 21/22/23. Filter Cutoff CV Inputs.
    The voltage applied to those Inputs is summed to the value present at the Cutoff manual control.
    Input Range: 10Vp-p
  • 24/25/26. Filter Cutoff CV Attenuators.
    Attenuators for Cutoff CV Inputs.
  • 27/28/29. Filters Resonance Control.
  • 30/31. Main Outputs for Generators A and B
  • 32. White Noise Output.
  • 33. Gritty Noise Output.
  • 34/35. Gritty Noise “Grit” Quantity.
    The voltage applied to “Grit Qty” CV Input is summed to the value present at “Grit Qty” manual control.  CV Input Range: 10Vp-p
  • 34/35. Gritty Noise “Grit” Quantity.
    The voltage applied to “Grit Qty” CV Input is summed to the value present at “Grit Qty” manual control.  CV Input Range: 10Vp-p

MISCELLANEA

  • SPECS
    • Size: 14HP
    • Deeth: 30 mm
    • +12v: 65 mA
    • -12v: 8mA
  • CREDITS
    • This module is the result of loads of hours of work, love, and care.
    • It would have been impossible to finish without the help of beta testers, loving friends, fearless programmers, and the whole Befaco conclave of opinionologist.
    • Hardware design, documentation, user interface, and sound design by Befaco team.
    • Beta testing by Jose Cabrera, Sam Gerber, Miguel Eedl, and the Befaco team.
    • Firmware coding by Jeremy Bernstain, Julia Mugica, Ivan Paz, and Befaquers.

BE SURE YOU HAVE THE LATEST FIRMWARE INSTALLED

  • The firmware version will display shortly at startup.
  • Example of a display showing 1.1 version
  • If your Noise plethora is not updated please download the firmware from “https://Befaco.org/noise-plethora” and follow the install
    instructionsBefaco SYN0007992-000 Noise Plethora Complex Noise Generator-fig5

PROGRAMS

BANK: A – TEXTURES
CV1CV2
0RadioOhNoFour Square wave Oscillators cross Moded in couples and added together.
OSC 1 FrequencyOSC 2 Frequency + PWM
1Rwalk_SineFMFlangeFour random walkers in a box of size L mapped to the frequencies of Pulse oscillators, modulated by sine FM synth and filtered by a flange effect.
Modulation FrequencyFlanger
2xModRingSqrCross FM Between Two square wave Oscillators. The out is the ring modulation of the two.
OSC 1 FrequencyOSC 2 Frequency
3xModRingSineCross FM Between Two sine wave Oscillators. The out is the ring modulation of the two.
OSC 1 FrequencyOSC 2 Frequency
4CrossModRing4 waves FMing each other in a daisy chain and the last one FMing the first one. All outs are multiplied together.
Freq (different ratios each)FM Index
5ResonoiseSquare wave FM-ing a sine wave. The result is passed through a wave folder and a BPF.

The filter cutoff is modulated by white noise.

Both waves FreqencyFolding amount
6GrainGlitchSquare Wave sent through a granular cell. The out of this cell is feedback to the Oscillator as FM. The out is a combination of the oscillator and the granular cell using XOR logic gate.
Square Wave frequencyFM Index and grain size
7GrainGlitchIIISquare Wave sent through a granular cell. The out of this cell is feedback to the Oscillator as FM. The out is taken from the granular cell.
Square Wave frequencyFM Index and grain size
8GrainGlitchIIISawtooth Wave sent through a granular cell. The out of this cell is feedback to the Oscillator as FM. The out is taken from the granular cell.
Square Wave frequencyFM Index and grain size
9Basurilla 

3 Withe Noise generators gated by 3 independent Pulse LFOs

LFOs FrequencyLFOs Pulsewidth
BANK: B – HH CLUSTERS
CV1CV2
0ClusterSaw 

16 Sawtooth Oscillators with adjustable linear frequency relation

FrequencySpread
1PwCluster 

6 Detuned pulse waveforms with adjustable pulse width

FrequencyPulsewidth
2CrCluster2? 

6 detuned Sine Waves with low-frequency FM

FrequencyFM Index
3SineFMcluster6 detuned sine waves, frequency modulated by 6 independent sine modulators.
FrequencyFM Index
4TriFMcluster6 detuned triangle waves with frequency modulated by 6 independent sine modulators.
FrequencyFM Index
5Primecluster16 sawtooth waves detuned using prime numbers, with a common Sine Frequency Modulator.
FrequencyFM Index
6PrimecCnoise 

16 Triangle Waves detuned using prime numbers, frequency modulated by white noise.

FrequencyFM Index
7FibonacciCluster16 sawtooth detuned using Fibonacci series, and each frequency is multiplied by a “spread” Factor.
FrequencySpread Factor
8PartialCluster16 sawtooth, detuned by multiplying each of the frequencies by a “spread” Factor.
FrequencySpread Factor
9PhasingCluster16 Square Waves detuned by multiplying each of the frequencies by a “spread” Factor, with an LFO detuning all of them slightly.
FrequencySpread Factor
BANK: C – HARSH &  WILD
CV1CV2
0BasuraTotal 

“Bent” LFSR using FM on an oscillator with reverb.

LFSR SpeedReverb Amount
1AtariTwo Square waves with PWM/FM cross Modulation.

The first one do PWM to the second, and the second do FM to the first.

Wave  1 FreqWave 2 freq + FM Index
2WakingFilomena16 random walkers mapped to the frequencies of Pulse oscillators in an L-size box.
L box lenghtFM Index
3P_S_H 

Noise trough Sample & Hold + Dirty Reverb.

S&H RateReverb Amount
4ArrayOnTheRocksFM patch where modulator is a sine wave and the carrier a wavetable with some values of the table been randomized on the fly.
Carrier FrequencyModulator Frequency
5ExistencelsPainSample & Hold Noise through four bandpass filters whose frequency is controlled by four triangle oscillators.
Sample & Hold RateBPF CutOff Mod-Index
6WhoKnows 

Pulse Wave trough four band pass filters whose frequency is controlled by four triangle oscillators.

Pulse FrequencyBPF CutOff Mod-Index
7SatanWorkoutWhite Noise FM-ing a sine wave.

The result is downsampled and distorted.

Frequency + FM indexSample Rate
8Rwalk_BitCrushPWNine random walkers in a box of size L mapped to nine waveforms frequencies, and a bit crusher filter mapped to their pulse-width. The result Is passed through reverb.
L box lengthReverb Roomsize
9Rwalk_LFree 

Four Pulse Width Modulated Pulse waveforms with reverb.

L box lengthReverb Roomsize

References

Documents / Resouces

Download manual
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.


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