Eurorack Reference / modules /nekyia-circuits/ceremony audit site v0.1 — milestone 3
nekyia-circuits/ceremony

Ceremony

Nekyia Circuits

Dual Analog 18dB resonant filter module inspired by Rob Hordijk's TwinPeak design. Morphs from lowpass to twin-peak bandpass; voltage-controlled resonance, FM, crossfader, and output VCA.473

Capabilities 7

Bandpass Filterbandpass-filter
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Lowpass Filterlowpass-filter
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Multimode Filtermultimode-filter
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Resonatorresonator
Voltage-controlled resonance reaches self-oscillation, enabling percussive, plucky, and bell-like tones by pinging the filter.473
Vcfvcf
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Voltage-Controlled Amplifiervca
The audio output can be controlled by an onboard VCA.473
Voltage-Controlled Crossfadercrossfader
Two audio inputs are mixed via a voltage-controlled crossfader.473

Jacks 6 — 5 in / 1 out

NameSignalVoltageDescription
Inputs (5)
Audio Input Aaudio473
Audio Input Baudio473
Both CVcvTracks 1V/oct and controls both Filter A and Filter B frequencies equally.473
FILTER A CVcv473
FILTER B CVcv473
Outputs (1)
Outputaudio473

Parameters 6

NameTypeRangeBehavior
Crossfadermenu_settingVoltage-controlled crossfader between the two audio inputs.473
FILTER A FEEDBACKmenu_settingRoutes the audio input back to Filter A's frequency control, creating rich harmonic content.473
FILTER B FEEDBACKmenu_settingRoutes the audio input back to Filter B's frequency control, creating rich harmonic content.473
FM Amountmenu_settingVoltage-controlled amount of frequency modulation from Filter B frequency into Filter A frequency.473
Output VCAmenu_settingControls the output level via an onboard VCA.473
Resonancemenu_settingVoltage-controlled resonance; at higher settings the filter self-oscillates for percussive, plucky, or bell-like tones.473

Firmware history 0 versions

No firmware history recorded.

References 1

  1. [473]
    Nekyia Circuits Ceremony product pageproduct_page
    ⚠ verified 2026-05-17 · manufacturer changed since last verified