befaco/instrument-interface
I4 – Instrument Interface
Capabilities 3
- Envelope Followerenvelope-follower
- Dedicated envelope level control plus attack and decay knobs; outputs envelope CV signal.1046
- Gate/Trigger Extractorgate-extractor
- Gate and trigger extractor circuit with a threshold selector for deriving rhythmic signals from audio input.1046
- Input Amplifierinput-amplifier
- Brings instrument, microphone, and line signals to modular levels via an amplification circuit with Neutrik combo input.1046
Jacks 1
| Name | Signal | Voltage | Description |
|---|---|---|---|
| Inputs (1) | |||
| Neutrik Combo Input | audio | — | 1046 |
Parameters 7
| Name | Type | Range | Behavior |
|---|---|---|---|
| Attack | knob | — | Sets the attack time of the envelope follower circuit.1046 |
| Audio Level | knob | — | Controls the output level of the amplified audio signal independently from the envelope output level.1046 |
| Decay | knob | — | Sets the decay time of the envelope follower circuit.1046 |
| Envelope Level | knob | — | Controls the output level of the envelope follower signal, independently from the audio output level.1046 |
| Input Impedance | switch | — | Selects the input impedance to match instrument-level or line-level sources.1046 |
| Phantom Power | switch | — | Selects whether +48V phantom power is supplied to the input, enabling use of condenser microphones.1046 |
| Threshold | knob | — | Sets the signal level threshold at which gate and trigger outputs are generated from the input audio.1046 |
Firmware history 0 versions
No firmware history recorded.
References 1
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[1046]
Befaco I4 Instrument Interface product pageproduct_page● verified 2026-05-30