
Befaco Percall
Format: Eurorack
Width: 12HP
Depth: 25mm
Current: 80mA @ + 12V, 60mA @ -12V
Manual Pdf (English)
Format: Eurorack
Width: 12HP
Depth: 25mm
Current: 80mA @ + 12V, 60mA @ -12V
Manual Pdf (English)
Befaco Percall is a 4-channel VC Decay Generator / VCA mixer that creates a percussive sound from four different audio sources.
This unit, which consists of 4 channels with the same circuit, mounts a decay envelope circuit and VCA on each channel.The decay time of this envelope activated by the trigger signal can be controlled by a dedicated slider or CV.Put a continuous sound such as an oscillator or noise into the IN jack, and input a trigger to the trigger jack to turn any sound into percussion.
To control the built-in VCAThe envelope itself is also outputTherefore, it is possible to patch the envelope to the sound module.Also between channels 1 and 2 and between 3 and 4ChalkImplement the circuit. The trigger signal on the first channel mutes the envelope on the second channel, allowing the creation of dynamic patches such as hi-hat open and close open / close patterns.Give the sound more dynamicsSTRENGTHThe input is a macro CV input that can be used like a common accent across channels and simultaneously affects the amplitude and decay time of all envelopes.Also, audio inputs 1 to 3 are normalized to input 4, so unpatched outputs are mixed OUT4 and output.