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Controls, inputs and outputs – AJH Synth MiniMod Dual Contour User Manual

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CONTOUR GENERATORS

mod

OUT 1

OUT 2

GATE 2

GATE 1

TRIG

TRIG

ENV 1

DECAY

ENV 2

DECAY

SUSTAIN 1

DECAY 1

ATTACK 1

SUSTAIN 2

DECAY 2

ATTACK 2

2

8

4

6

0

10

2

8

4

6

0

10

200

5

600

1

10

10

ms

Sec

200

5

600

1

10

10

ms

Sec

200

5

600

1

10

10

ms

Sec

200

5

600

1

10

10

ms

Sec

EG 1 Status Led

EG 1 Attack

EG 1 Decay Switch

EG 1 Decay

EG 1 Man. Trigger

EG 1 Gate Input

EG 1 Output

EG 1 Sustain

EG 2 Status Led

EG 2 Decay

EG 2 Decay Switch

EG 2 Sustain

EG 2 Man. Trigger

EG 2 Output

EG 2 Gate Input

EG 2 Attack

1 EG 1 Gate Input :

The Envelope Generator cycle of EG 1 is started (triggered) by a gate signal to this Input,

alternatively it can also be triggered using the EG 1 Manual Trigger switch (3). The

Eurorack standard gate voltage is + 5 Volts, however any voltage above +2V will trigger

the EG successfully and gate voltage levels up to +10V are acceptable.

2 EG 1 Gate Input 2 : This is the Gate Input for EG 2 and performs in the same manner as EG 1

3 EG 1 Man Trigger : Pressing this button triggers the Envelope Generator, sustain will be active for as long as

the button is held down - it is the equivalent of pressing a note on a keyboard.

4 EG 2 Man Trigger : This is the manual trigger button for EG 2.

5 EG 1 Attack :

Sets the speed of the attack cycle of EG 1, which can be varied from around 10 millisec-

onds to 10 seconds.

6 EG 2 Attack :

Sets the speed of the attack cycle of EG 2, which can be varied from around 10 millisec-

onds to 10 seconds.

Controls, inputs and outputs

7 EG 1 Decay :

Sets the speed of the decay cycle for EG 1, and can be varied from 10 milliseconds to 10

seconds. The decay cycle commences either when the attack reaches its maximum level

or the gate pulse ends, whichever happens sooner.

With the gate high (on) the envelope will decay down to the sustain level. Immediately

the gate goes low the decay recommences from the sustain level and decends down to

zero at the rate determined by the EG 1 Decay Control - see Fig 1.

1

15

3

9

7

11

5

13

2

16

4

10

12

8

6

14