284

Buchla's 284 Quad Voltage Controlled Envelope Generator, an original 200 series module (discontinued): four envelope generators, each with its delay, attack, duration and decay, and a control voltage input.

Key features

• Four channels, each with a pulse input, a control voltage input and its control knob
• Delay, attack, duration and decay from .002 to 10
• A sustain switch per channel; two envelope outputs, a lamp and a pulse output per channel