grp/envelope-follower
P12 Envelope Follower
CV and gate extraction from audio signal with Line/Mic selectable level. Includes a pre-amped audio signal output.625
Capabilities 1
- Envelope Followerenvelope-follower
- Extracts a CV envelope and gate signal from an audio input. Supports Line/Mic level selection and provides a pre-amped audio thru output.625
Jacks 4 — 1 in / 3 out
| Name | Signal | Voltage | Description |
|---|---|---|---|
| Inputs (1) | |||
| INPUT | audio | — | 625 |
| Outputs (3) | |||
| ENV OUT | cv | — | CV envelope follower output, with level controlled by the ENV OUT attenuverter.625 |
| GATE OUT | gate | — | Gate output that goes high when the audio level crosses the threshold set by THRESH.625 |
| PRE OUT | audio | — | Audio signal output after INPUT level control (pre-amplified).625 |
Parameters 4
| Name | Type | Range | Behavior |
|---|---|---|---|
| ENV OUT | knob | — | Attenuverter controlling the bipolar gain of the CV signal at the ENV OUT port.625 |
| INPUT | knob | — | Sets the input level for the signal connected at the INPUT port.625 |
| LINE/MIC | switch | — | Selects between Line-level and Mic-level sensitivity for the audio input.625 |
| THRESH | knob | — | Sets the threshold level at which the gate signal is generated at GATE OUT.625 |
Firmware history 0 versions
No firmware history recorded.
References 2
-
[625]
GRP Synthesizer P12 Envelope Follower Datasheetmanual● verified 2026-05-21
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[626]
GRP Synthesizer P12 Envelope Follower product pageproduct_page● verified 2026-05-21