A-140 ADSR Envelope Generator

Doepfer A-140 ADSR Envelope Generator

The Doepfer A-140 is a classic and highly dependable ADSR envelope generator for Eurorack systems. Featuring the standard four-stage shape – Attack, Decay, Sustain, and Release – this module is ideal for modulating VCAs, filters, or any destination that benefits from dynamic voltage control.

It offers three simultaneous outputs: a standard envelope, an inverted version, and an additional output with a LED visual indicator. The A-140 can be triggered manually or via gate input, making it extremely flexible and user-friendly. Whether you're new to modular or building out a complex system, the A-140 remains a must-have utility.

Key Features:

• Classic ADSR envelope generator (8HP)

• Normal, inverted, and LED output

• Manual and gate triggering options

• Perfect for use with VCAs, filters, or mod sources

• Reliable and straightforward design