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1. Quick Start

1.1

Box Contents

1.2

Schematic Diagram

1.3

Connections

1.4

Powering up Erebus

2. Operation

2.1

Paraphony

2.2

Midi Interface

2.3

Oscillators

2.4

Filter

2.5

Amplifier

2.6

Envelope

2.7

LFO

2.8

Lo-Fi Echo

2.9

Patching

2.10 Eurorack

Summary of Contents for Erebus

Page 1: ...x Contents 1 2 Schematic Diagram 1 3 Connections 1 4 Powering up Erebus 2 Operation 2 1 Paraphony 2 2 Midi Interface 2 3 Oscillators 2 4 Filter 2 5 Amplifier 2 6 Envelope 2 7 LFO 2 8 Lo Fi Echo 2 9 Pa...

Page 2: ...1 Quick Start 1 1 Box Contents Erebus Analog Synthesizer 42HP case 1x Midi DIN5 to 3 5mm adapter type A 1x Ribbon cable for Eurorack Connection 1 2 Schematic Diagram HARD SYNC...

Page 3: ...ADAPTER 1 A or more USB A Cable or 1 3 Connections 1 4 Powering up the Erebus In order to power the Erebus sufficiently use a good quality USB power adapter with minimum 1A and a good quality USB A ca...

Page 4: ...the classic 1V Oct controllers or a Midi source By default the tune knobs should point at about 12 00 o clock for a precise tuning Always keep in mind that the Osc2 triangle waveshape will have the fe...

Page 5: ...tors is Off when its dedicated wave switch is in the center position the MIX knob will not have any effect and the Oscillator that is ON will always be added to the Filter 1 Both Oscillators Master Tu...

Page 6: ...elf oscillation process Note that the time knob allows you to get long echo times with a very Lo Fi sound This module serves also as a chorus modulation with the LFO on very low time settings Lo Fi ma...

Page 7: ...depth knob above acts as an attenuator it limits the maximum voltage to be delivered GATE Sends note on off from the midi keyboard in the analog form of 0V off 5V on ENV Sends 0 5V from the ADSR envel...

Page 8: ...the pulse width of the Osc1 square wave Works best at 5V and accepts 10V VCA Controls the amplitude modulation of the Amp Works best at 5V and accepts max 10V OUT Master Output of the synthesizer It...

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