Filter Modules

• Lowpass gate with resonance
• Usable as VCF, VCA or a combination of both
• Controls for offset (filter frequency and/or VCA offset) resonance, decay and offset CV
• Switchable resonance overdrive
• CV inputs for cutoff/offset, decay and VCF/VCA mode
• Trigger input for built-in decay envelope
• Signal output for decay envelope
• Audio input/output
• Current consumption: 44mA (+12V) / 45mA (-12V)
• Width: 10 HP
• Depth: 35 mm

Endorphin.es Ghost Silver; Eurorack module; Digital Stereo Effects Processor; 32 bits / 96 kHz internal signal processing; kdelay, reverb, filter and distortion with selectable signal routing chain; stereo delay with 1V/oct.-tracking for Karplus-Strong synthesis; 2.5s max. delay time, adjustable via control knob, tap-tempo button and clock input with internal multiplier/divider; stereo reverb with adjustable reverb time and pre-delay as well as reverse reverb and freeze function; three adjustable gain stages (input gain, distortion and master drive); adjustable Tilt-EQ after the input stage; three selectable filter types (bipolar LP/HP, band-pass and Comb); M/S stereo-widening after the reverb stage; auto-compressor with adjustable sidechain ducking; pre and post VCAs, each with CV input; CV inputs for almost all parameters; power consumption: 130mA (+12V) / 35mA (-12V); width: 16 HP; depth: 25mm

• Filter with VCA and distortion
• Low-pass filter (24dB/oct.) with cutoff and resonance control
• 2 FM inputs (FM1 with attenuator)
• 2 Adjustable audio inputs with overdrive option
• OTA-based VCA with gain control and CV input with attenuator
• Distortion output stage with gain switch (x100)
• 8 Brass contacts allow to connect different parts of the circuit by touching with fingers, cables or metal parts
• All inputs are normalised to various circuit sections and allow feedback and self-modulation
• Separate outputs for VCA and distortion stage
• Power consumption: 55 mA (+12 V) / 70 mA (-12 V)
• Width: 14 U
• Depth: 25 mm

• Manual adjustment of the filter frequency
• 3 CV inputs - CV1 without, CV2
• Input level control
• Manually adjustable resonance up to self oscillation
• Width: 8HP / 8HP / 40.3 mm
• Depth: 60 mm (measured from the rear of the front panel)
• Power Requirements: 30 mA (12 V) / -10 mA (-12 V)

• 12 Active bandpass filters in the range of 125 Hz-5.6 kHz
• Additional low-pass and high-pass filters
• 2 Parallel inputs and outputs
• Current consumption: 60mA (+12V) / 70mA (-12V)
• Width: 28 HP
• Depth: 42 mm

• Stereo filter
• Includes 8 filter types from the Grand Terminal (including low pass, band pass, high pass and low pass gate)
• Controls for cutoff and resonance (each with CV input)
• Serial high-pass filter (with CV input) for filtering out unwanted sub-frequencies
• Integrated VCA
• Meta-CV scanning for dynamic switching of filter types
• Power consumption: 120mA (+12V) / 15mA (-12V)
• Width: 6 U
• Depth: 30 mm

• Analogue noise generator
• Provides 7 different noise sources
• 4 Static filters
• Adjustable tilt filter
• 2-Band Baxandall filter
• Power consumption: 39 mA (+12 V) / 17 mA (-12 V)
• Width: 18 TE / HP
• Depth: 50 mm
• Colour: Silver

• 15 Parallel bandpass filters
• Amplitude controller per band filter
• Width 20 HP
• Depth: 60 mm
• Power requirements: +20 mA (+12 V) / -20 mA (-12 V)

• Trautonium formant filter
• Width: 20 TE / 20 HP / 101.2 mm
• Depth: 45 mm (measured from the rear of the front panel)
• Electricity demand / Current: 30 mA (12 V) / -10 mA (-12 V)

• Two independent filters with six modes each
• CV inputs for modulating the cutoff frequency and resonance
• Filters can be switched independently, in series or in parallel and continuously crossfaded with the XFADE controller
• Width: 20 TE / HP
• Depth: 38 mm
• Power requirement: +113 mA (+12 V) / -102 mA (-12 V)

• Noise generator and 4-band fixed filter bank
• White noise is normalised to the filter bank
• Filter bank frequency ranges: 4.4kHz
• Current consumption: 34mA (+12V) / 27mA (-12V)
• Width: 4 HP
• Depth: 27 mm

• Dual Stereo Filter
• Calibrated low-pass and high-pass filters per channel
• Controls for low-pass and high-pass frequency and common (switchable) resonance control
• Switchable bandpass mode
• Panorama CV input per channel
• CV inputs for both filter frequencies and resonance
• 2 Audio inputs and outputs
• Current consumption: 60 mA (+12 V) / 90 mA (-12 V)
• Width: 6 HP
• Depth: 29 mm

• Dual 16 Band Spectral Editor Module
• Fully analog, voltage controllable dual filter bank
• Consisting of an array of 16 independent 48 dB/octave bandpass filters
• Envelope followers per band for the first audio path - ideal for modulator signals
• VCAs in the filter paths of the second channel to process carrier material
• Different signals are on odd and even bands
• Applicable to both main and modulator arrays
• Direct outputs of each main filter
• 4 Voltage-controllable parameters to manage two independent functions for further spectral processing: Tilt and parametric scan
• Unvoiced input for Vocoder effects
• Width: 42 HP
• Depth: 42 mm
• Power requirements: +410 mA (+12 V) / -370 mA (-12 V)

• Analogue multimode filter (-12dB / Oct.)
• Controls for input level, filter frequency (coarse and fine tuning), resonance and notch frequency
• Two CV inputs with attenuators for filter frequency
• CV input with attenuator for resonance
• Switchable limiter mode for high resonance settings
• Signal outputs for low pass, band pass, high pass and notch
• Power requirements: 55mA (+ 12V) / 45mA (-12V)
• Width: 16 HP
• Depth: 43 mm

• 4 dB 4-pole low pass VCF
• Redesign of the Prophet 5 Rev 2 Low Pass Filter
• Voltage controllable gain and resonance
• Self-oscillating
• FM input for filter sweeps
• VC-FM input for controlling the FM modulation depth
• Voltage controlled VCA that can be switched in front of or behind the filter
• Width: 8 HP
• Depth: 42 mm
• Power requirements: +20 mA (+12 V) / -20 mA (-12 V)

• Variable dual filter
• 2 Identical channels based on the classic SEM filter
• Fade filter characteristics
• Outputs for low, band and high pass
• Common frequency CV input for both filters
• Switchable parallel and serial operation
• Dimensions: 28 TE

• Stereo filter
• Contains 8 filter types from the Grand Terminal (including low pass, band pass, high pass and low pass gate)
• Controls for cutoff and resonance (each with CV input)
• Serial high-pass filter (with CV input) for filtering out unwanted sub-frequencies
• Integrated VCA
• Meta-CV scanning for dynamic switching of filter types
• Current consumption: 120 mA (+12 V) / 15 mA (-12 V)
• Width: 6 HP
• Depth: 30 mm

• Analogue multimode filter
• Separate outputs for 2-pole lowpass (-12 dB/oct.) and 2-pole bandpass (-12 dB/oct.)
• Can be used as a sine oscillator when self-oscillating
• Filter frequency controllable via calibrated 1V/octave input and additional CV input with bipolar attenuator
• CV input for resonance control with bipolar attenuator
• Current consumption: 22 mA (+12 V) / 25 mA (-12 V)
• Width: 6 HP
• Depth: 20 mm

• Analogue 8-band filter bank
• Per frequency band: volume control, mute switch, VCA CV input, envelope follower CV output and audio output
• Two audio inputs (input 1 with attenuator)
• Outputs for odd and even frequency bands, wet and mix signal
• Current consumption: 340 mA (+12 V) / 350 mA (-12 V)
• Width: 20 HP
• Depth: 55 mm

• Effects processor for creative sound design
• Bitcrusher with invertible and deactivatable bits (8 bit or 12 bit)
• Harmoniser with up to 5 sub-oscillators
• Multimode filter (-12dB/oct.) with stepless crossfading between
• Lowpass/highpass and switchable bandpass mode
• Envelope generator (AD/AR) with LFO function
• Bass equaliser
• Mixer with wet and dry controls and VCA per output
• Input stage with 2 inputs and VCA per input
• Processes audio and CV signals
• Current consumption: 139 mA (+12 V) / 97 mA (-12 V)
• Width: 24 HP
• Depth: 40 mm