Envelope X3 v1

Triple ADSR envelope generator, first version

Audiophile Circuits League · 21 HP · 3U

Panel · 106.7 × 128.5 mm

Description

The ACL ENVELOPE x3, in its first version, holds three fast ADSR envelope generators in 21 HP; the second version made it 20 HP and added a lamp on each output.

Key features

  • ATTACK, DECAY, SUSTAIN and RELEASE knobs on each envelope
  • A positive and an inverted output on each
  • A SHORT or LONG switch for each time range
  • Gate inputs 2 and 3 normalled to gate 1, so a single gate fires all three envelopes