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x0x:envelopemods [2007/04/04 06:07] creekree |
x0x:envelopemods [2007/10/26 10:00] mat_s correction of "Gate On Forever", addition of "VCA Envelope On Forever" |
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==== Gate On Forever ==== | ==== Gate On Forever ==== | ||
- | Tie a line from the juncture of D36 and R134 to a single pole switch, and the other end to 12V. When the switch is on, your notes will be on forever. | + | Tie a line from the juncture of D35 and R133 to a single pole switch, and the other end to 12V. When the switch is on, the gate will be on forever, but the sound will still die when the main envelope closes the VCA. A good place to get 12V is pin 3 of J4 (pin 1 is 5.333v, pin 2 GND and pin 3 12v) |
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+ | ==== VCA Envelope On Forever ==== | ||
+ | Tie a line from the juncture of D36 and R134 to a single pole switch, and the other end to 12V. In conjunction with the Gate On Forever mod (see above), this will allow the sound to play forever. | ||
==== (Momentary) Envelope Re-trigger ==== | ==== (Momentary) Envelope Re-trigger ==== | ||
In situations where you are using the box with the Gate On mod above either with the internal sound or and external audio input you may want to re-trigger the envelope generator (the main EG - the one for the filter/accent/sweep). You would do this by hooking up a switch connected to 12v and the junction of D37/R152. | In situations where you are using the box with the Gate On mod above either with the internal sound or and external audio input you may want to re-trigger the envelope generator (the main EG - the one for the filter/accent/sweep). You would do this by hooking up a switch connected to 12v and the junction of D37/R152. | ||
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==== Variable VCA Decay ==== | ==== Variable VCA Decay ==== | ||
- | r123 controlls the decay of the VoltageControlledAmplifier, replace this with a pot to get variable decay. | + | R123 sets the vca decay. The stock value is 1.5M and gives a vca decay time of about 3 seconds. Smaller value will give shorter decay, larger value will give longer decay. Generally you would put a 1M pot there in series with a resistor for vca decay control - if you find a 1.5M or 2M pot somewhere that's even better. |
==== Variable Accent Decay ==== | ==== Variable Accent Decay ==== |