A-143-2 Quad ADSR Envelope Generator

Doepfer A-143-2

The A-143-2 is a quad ADSR envelope generator comprised of four entirely independent ADSR envelopes. Each envelope section features a gate and re-trigger input, a time range switch, and a single output. There are also several outputs that send gate signals when specific time stages have been completed, allowing users to efficiently create complex sequences and ersatz LFOs.

A-143-2 Features

• 4 Classic ADSR envelopes
• Controls for Attack, Decay, Sustain and Release
• Three position switch between short, medium, and long envelopes
• Gate outputs for the end of Attack, end of Decay and end of Release
• Gate input for instigating the envelopes, and a Reset gate input for retriggering