Grp’s ADSR module is a classic envelope with attack, decay, sustain and release phases. Three time ranges are available (slow, medium, fast). Thanks to a Thru socket, incoming gate signals can be passed on to other modules. Furthermore, there are positive and negative outputs.

http://www.grpsynthesizer.it/index.php/it/prodotti-it/eurorack-grp-it/eurorack-grp-adsr-it.html

• 12 mA +12V
• 10 mA -12V
• 0 mA 5V