Pittsburgh Modular has introduced a Eurorack ADSR  – a four stage envelope generator with independently adjustable Attack, Decay, Sustain, and Release stages.

Module Controls:

• A Pot – Attack Stage Control
• D Pot – Decy Stage Control
• S Pot – Sustain Stage Control
• R Pot – Release Stage Control
• I Jack – Input Jack
• Range Switch – Adjust the range of the stage controls.
• O Jack – Output Jack