Eurorack Reference / modules /pittsburgh-modular/crow-3 audit site v0.1 — milestone 3
pittsburgh-modular/crow-3

Crow 3

Pittsburgh Modular

Capabilities 3

Multimode Filtermultimode-filter
LP, BP, and HP responses can be independently enabled and combined via two panel switches.418
State-Variable Filterstate-variable-filter
Modified 12dB/oct state variable filter topology.418
Vcfvcf
418

Jacks 2

NameSignalVoltageDescription
Inputs (2)
Freq IncvCV input used to modulate the filter cutoff frequency.418
InputaudioAudio signal input to the overdrive and filter circuit.418

Parameters 6

NameTypeRangeBehavior
Bandpass SwitchswitchUp position enables the bandpass filter response; down position disables it.418
Drive AttenuatorknobControls the pre-filter overdrive gain level.418
Drive SwitchswitchEnables or disables the overdrive circuit (custom diode clipper with 75x gain) that precedes the filter.418
Frequency KnobknobAdjusts the center frequency of the state variable filter.418
Highpass/Lowpass SwitchswitchThree-position switch: up enables highpass response, middle disables both highpass and lowpass responses, down enables lowpass response.418
Resonance KnobknobAdjusts the resonance (Q) of the filter. The Crow 3 does not self-oscillate.418

Firmware history 0 versions

No firmware history recorded.

References 2

  1. [418]
    Pittsburgh Modular Crow 3 Pamphletmanual
    verified 2026-05-16
  2. [419]
    Pittsburgh Modular store pageproduct_page
    verified 2026-05-16