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333modules - 4xLFO

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Quadruple LFO with four triangle outputs and four square output, swith with range selector for oscillations audio frequencies.Features:• 4 x LFOs• LFO and audio frequencies• Triangle and square outputsDIY-Kit-Type:THT-Kit-1. This is a Do-It-Yourself kit, not an assembled module. The kit includes all parts to build the module. Only trough-hole parts to solder. Make sure to check the build guide before you buy. For build guide, more info, videos etc. please check the buttons below.
€101.15*
333modules - Cv4Lfo

available

4 LFOs, triangle and square outputs per channel and CV input and pot for modulation.Features:• 4 x LFOs• Triangle and square outputs per channel• CV input per channelDIY-Kit-Type:THT-Kit-1. This is a Do-It-Yourself kit, not an assembled module. The kit includes all parts to build the module. Only trough-hole parts to solder. Make sure to check the build guide before you buy. For build guide, more info, videos etc. please check the buttons below.
€107.10*
333modules - Dual ASR

available

• 2x ASR• LFO loop mode (150Hz - 3sec)• 7,5V peak output• Cascade trigger inputDIY-Kit-Type:THT-Kit-1. This is a Do-It-Yourself kit, not an assembled module. The kit includes all parts to build the module. Only trough-hole parts to solder. Make sure to check the build guide before you buy. For build guide, more info, videos etc. please check the buttons below.
€107.10*
333modules - Dual LFO S&H

available

Two channel LFO with Triangle and Square outputs. The frequency range selector allows you to use it at audio frequencies. Each channel counts with an additional Sample and Hold circuit which can be synchronize with your own signals thanks to its dedicated Trigger and S&H Inputs.Features:• 2 x LFO output (triangle and square)• 2 x Sample and hold output (+/- 5V auto generated by LFOs in disconnection)• Trigger and S&H in inputs• LFO selector (lfo or audio speed)DIY-Kit-Type:THT-Kit-1. This is a Do-It-Yourself kit, not an assembled module. The kit includes all parts to build the module. Only trough-hole parts to solder. Make sure to check the build guide before you buy. For build guide, more info, videos etc. please check the buttons below.
€101.15*
4ms - Pingable Envelope Generator (Black)

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The Pingable Envelope Generator (PEG) from 4ms is a dual envelope generator whose envelope lengths are set by incoming clocks or "pings".The PEG has full CV control of envelope shape, skew, and ping (clock) division/multiplication, as well as a plethora of triggering and cycling options (AD, AR, quantization, cycle), and a tap tempo button for each channel.DIY-Kit-Type:THT-Kit-1. This is a Do-It-Yourself kit, not an assembled module. The kit includes all parts to build the module. Only trough-hole parts to solder. Make sure to check the build guide before you buy. For build guide, more info, videos etc. please check the buttons below.
€215.39*
4ms - Pingable Envelope Generator (Silver)

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The Pingable Envelope Generator (PEG) from 4ms is a dual envelope generator whose envelope lengths are set by incoming clocks or "pings".The PEG has full CV control of envelope shape, skew, and ping (clock) division/multiplication, as well as a plethora of triggering and cycling options (AD, AR, quantization, cycle), and a tap tempo button for each channel.DIY-Kit-Type:THT-Kit-1. This is a Do-It-Yourself kit, not an assembled module. The kit includes all parts to build the module. Only trough-hole parts to solder. Make sure to check the build guide before you buy. For build guide, more info, videos etc. please check the buttons below.
€215.39*
4ms - Quad Pingable LFO (Black)

available

The Quad Pingable LFO (QPLFO) is a compact, playable four-channel tap-tempo, clock-syncable LFO with variable skew and reset.The QPLFO is designed to be useful in small portable systems that require maximum functionality in minimal space, as well as large systems that need maximum modulation sources.Features:• Quad "pingable" LFO's -- frequency is set by time between pulses ("ping")• Each of the 4 channels is an independent LFO• Can produce a variety of waveshapes: "Pluck," to ramp-down, to triangle, to ramp-up, and all shapes in between• Channels can easily modulate, trigger, and reset each other for complex and slowly morphing outputs• Slowest period is about 71 minutes (0.0002 Hz), fastest speed is about 500Hz (marginal tracking up to 1kHz)• Tap tempo button is free-running (LFO runs indefinitely), but external clock/Ping is auto-stopping (LFO stops when external clock stops)DIY-Kit-Type:THT-Kit-1. This is a Do-It-Yourself kit, not an assembled module. The kit includes all parts to build the module. Only trough-hole parts to solder. Make sure to check the build guide before you buy. For build guide, more info, videos etc. please check the buttons below.
€204.68*
4ms - Quad Pingable LFO (Silver)

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The Quad Pingable LFO (QPLFO) is a compact, playable four-channel tap-tempo, clock-syncable LFO with variable skew and reset.The QPLFO is designed to be useful in small portable systems that require maximum functionality in minimal space, as well as large systems that need maximum modulation sources.Features:• Quad "pingable" LFO's -- frequency is set by time between pulses ("ping")• Each of the 4 channels is an independent LFO• Can produce a variety of waveshapes: "Pluck," to ramp-down, to triangle, to ramp-up, and all shapes in between• Channels can easily modulate, trigger, and reset each other for complex and slowly morphing outputs• Slowest period is about 71 minutes (0.0002 Hz), fastest speed is about 500Hz (marginal tracking up to 1kHz)• Tap tempo button is free-running (LFO runs indefinitely), but external clock/Ping is auto-stopping (LFO stops when external clock stops)DIY-Kit-Type:THT-Kit-1. This is a Do-It-Yourself kit, not an assembled module. The kit includes all parts to build the module. Only trough-hole parts to solder. Make sure to check the build guide before you buy. For build guide, more info, videos etc. please check the buttons below.
€204.68*
ADDAC System - 307 Heart Sensing

available

Another addition to our ADDAC300’s Expressive Controls Series.Preceded by the release of our ADDAC303 Muscle Sensing module this is the second module we make to take advantage of the physical body as a control source.This module originated from a simple idea: using one’s heart beat as a control source.Using a clip-on sensor, that can be attached to a finger or an ear lobe, the user’s heart rate will be acquired by sensing the blood flow passing under the sensor. This pulse will generate a trigger and an AD envelope.Clip-on sensor will be provided with the module.Features:• 0 +5v Trigger output• 0 +10v Envelope output with:• Attack, Decay, Amplitude and Offset controls• Two leds monitor the Trigger and Envelope OutputsDIY-Kit-Type:SMD-Kit-2. This is a Do-It-Yourself kit, not an assembled module. The kit includes all parts to build the module. It includes SMD and through-hole parts! For build guide, more info, videos etc. please check the buttons below.
€130.90*
ADDAC System - 701 VC Oscillator V2

available

This is our new VCO; we discontinued our ADDAC701 VCO a few years back and since then we’ve been wanting to release a more stable version with better pitch tracking, increasing pitch reliability, and further minimizing the detuning issues of analog VCO’s.For this new revision we chose to use the modern version of the CEM3340 ic from CoolAudio and add the triangle to sine circuitry of our previous VCO. This new version is extremely stable over 7 octaves.We also added a new Mix section which allows mixing of all waveforms controlled by 3 knobs SIN/TRI, MIX and SAW/RECT.Features:• Frequency knob with 6 octave range• Fine Tune knob with 12 semitone range• Octave switch with 6 octave range• 1v/octave cv input• Linear FM cv input with attenuator• LFO/VCO switch sets overall frequency range• Soft/Off/Hard Sync switch• Pulse Width control with initial knob and cv input with attenuator• SINE, TRIANGLE, SAW and PULSE outputs• Mix output controlled by 3 knobs SIN/TRI, MIX and SAW/RECT.DIY-Kit-Type:SMD-Kit-2. This is a Do-It-Yourself kit, not an assembled module. The kit includes all parts to build the module. It includes SMD and through-hole parts! For build guide, more info, videos etc. please check the buttons below.
€158.00*
Apollo View - Allscillator

available

'ALL' the oscillator waveforms in 10 HP - No ordinary 3340 VCO!Extremely stable across all temperatures, wide-ranging (0.0011Hz - 20kHz), all analogue triangle core VCO / LFO / Ultra-LFO based on 3340 VCO IC, which utilises the full potential of the 3340’s capabilities and adds additional wave-shaped outputs.Features:• 1V/oct tracking over +10 octaves• Eight simultaneously available waveforms• Unique PWM Saw• Sub Pulse waveform (-1 octave, -2 octave, -2* octave)• Audio / LFO / Ultra LFO modes (up to 15 mins)• Exponential Frequency Modulation• Linear Frequency Modulation• Exp FM and Lin FM simultaneously available• Positive edge Hard Sync• Negative edge Hard Sync• Soft Sync• 3 Sync types simultaneously available• Coarse Knob sweeps 5 octaves in Audio mode• Fine Knob sweeps -+5 semitones in Audio mode• Extremely stable across all temperaturesDIY-Kit-Type:SMD-Kit-1. This is a Do-It-Yourself kit, not an assembled module. The kit includes all parts to build the module. All SMD parts are pre-soldered, only trough-hole parts to solder. For build guide, more info, videos etc. please check the buttons below.
€299.88*
AtoVproject - cLFO

available

Introducing our innovative Complex Low Frequency Oscillator (cLFO) - The cLFO is an instrument for those who believe in pushing the limits of modulation. Featuring two CV-controlled LFOs that intricately intermodulate and are seamlessly integrated with a ring modulator, this module elevates your synthesis and sound design to unprecedented levels.Crafted with a focus on cross and self-patching, the cLFO invites you to explore the endless possibilities of modulation. Dive into creating continuously variable waveforms, exponential shapes, bouncing ball effects, immersive stereo soundscapes and many other sonic wonders!Each LFO outputs Triangle, Saw, and Square waves. The Triangle output of LFO1 is normalled to the CV input of LFO2 with attenuation. The addition of a ring modulator to this setup draws from years of the designer's own experimental projects. It is an invitation to experiment with effects traditionally reserved for audio in the realm of modulation. A ring modulated LFO delivers the rhythmical essence of a conventional LFOs but with an added complexity and variability that ensures your soundscapes are always evolving.This module offers an expansive modulation frequency range, with speed adjustments from as slow as 2 minutes per cycle to as fast as 20 cycles per second. With CV control, frequencies can stretch from 13 hours per cycle to 400 cycles per second, ensuring unparalleled versatility in your modulation explorations.Accompanying the cLFO is a detailed manual filled with lots of patch idea designed to elevate your sound design skills to new levels.Dive into the world of advanced modulation manipulation with cLFO.Stay inspired! Stay innovative!Features:• Two analog LFOs• Control voltage over LFO frequency• 3 waveform outputs per LFO: Triangle, Square and Sawtooth (LFO1 - ramp down; LFO2 ramp up)• Wide frequency range: 2 minutes - 0.05s (20Hz) without CV and 13 hours to 400Hz with CV• Ring Modulator (aka four quadrant multiplier aka bipolar VCA)DIY-Kit-Type:THT-Kit-1. This is a Do-It-Yourself kit, not an assembled module. The kit includes all parts to build the module. Only trough-hole parts to solder. Make sure to check the build guide before you buy. For build guide, more info, videos etc. please check the buttons below.
€190.00*
Befaco - Pony VCO

available

Analog Thru-Zero Wavefolding VCO/LFOPony VCO is a fully analog Thru-Zero oscillator with wavefolder and dedicated VCA in only 4HP. The module offers great stability and tuning capabilities thanks to its powerful core, based on Sound Semiconductors IC. It comes with range selector, that allows it to go down to LFO range, as well as octave and waveform selectors.In Through Zero oscillators, frequency is controlled by either positive and negative voltage. If FM CV goes below zero, the core will continue oscillating inverting its phase. This “little” change of behaviour allows the core to create a whole new range of timbres that are just impossible to achieve with regular VCOs. If you set the module as LFO, the range of funky modulations will be endless!There is a separate panel for conversion to 1U available. You can use the 1U panel with the normal 3U module, but have to buy it additionally and you have to make some changes by soldering a hand full of SMD parts, but it's quite easy. 1U format keeping the same functionality and control layout.In Through Zero oscillators, frequency is controlled by either positive and negative voltage. If FM CV goes below zero, the core will continue oscillating inverting its phase. This “little” change of behaviour allows the core to create a whole new range of timbres that are just impossible to achieve with regular VCOs.If you set the module as LFO, the range of funky modulations will be endless!Features:• Through Zero Frequency Modulation• Wavefolding (Timbre)• Pulsewidth Modulation (PWM)• SYNC• VCA• LFODIY-Kit-Type:Semi-DIY-Kit. Most of the components are completely ready, you only have to assemble panel, knobs and some screws/washers.
€177.31*
Befaco - Rampage

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Rampage is Befaco’s approach to an old invention: the Serge/Buchla ramp generator.We took the idea of a “patch programmable” function generator/processor, put two units in the same module and expanded them with new functions and ways to combine them: Slope detectors, analogue logic functions and evolved outputs.RAMPAGE APPLICATIONS• Voltage controlled Attack Decay envelope.• Attack Sustain Release Envelope .• More complex ADSR Style Envelope.• Dual VCO. With Square, PWM, Saw, Log, Exp and Triangle shapes. Hard and soft sync.• Gated VCO• VCO + Analog AND Gate (As ADTimbral VCA)• Dual Low Pass Filter• Dual Low pass Filter with VCO soft sync.• Low Pass Filter + AD Envelope• Dual “syncable” voltage controlled LFO with Square, PWM, Saw and Triangle shapes)• Complex LFO . Function combination.• CV controlled and “Ping-Pong” LFO.• Dual Slope detector. Distinguishes when and incoming signal (CV or audio) is rising or falling, and generates gates in concordance.• Comparator. Send a gate when B IN is bigger than A IN• Polyrythmic gate generator. With both channels synced between each other, it generates several “complex rhythm” gates.• Voltage controlled Slew limiter with independent attack and decay control and continuous variable shape between Log, linear and exponential• Peak Voltage follower. Max Out follow the maximum Level of the two inputs.• Minimum Voltage Follower. Min Out follow the minimum level of the two inputs• Envelope follower with adjustable response for rising ans falling flanks.• Voltage controlled Trigger Delay .• Burst Generator.Features:• Built around two voltage controlled Integrators aka Lag Processors.• Convert square signals into ramp waveforms• Achieve “Portamento” or “Glide” effect when applied to pitch CV signals.• Basic lowpass filteringDIY-Kit-Type:SMD-Kit-1. This is a Do-It-Yourself kit, not an assembled module. The kit includes all parts to build the module. All SMD parts are pre-soldered, only trough-hole parts to solder. For build guide, more info, videos etc. please check the buttons below.
€184.45*
Black Noise Modular - Cosmos

available

Cosmos is a new kind of module that will help you to creating complex modulation, sounds, patterns with ease and will lead you to new sounds territories.Inspired by early analog computers, Cosmos is a unique, innovative, very flexible and fully analog module allowing it to be used as: VCO, LFO, Ring Mod, Polarizer, “VCA”, “LPG”, Phase Lock Loop, Cross-Modulation, Minimum, Maximum, Logic Gates, Waveshaper, Complex gate generator, Fuzz, Distorsion, Gate extractor, Trig extractor, Gate generator, Voltage generator, Trig Generator, comparator, window comparator, complex comparator, Half-Rectifier, Full-Rectifier, Inverter, Buffered Multiples, Mixer, Difference, Compressor, Sidechain, compressor, VC Clipper, VC Switch, Clock doubler, Envelope follower, and more.With its wide fields of application Cosmos can replace many modules but it will also bring new colors to your palette thanks to its unique character. This makes Cosmos the ideal module whether you have a small case or a big system. 100% analog and with an intuitive interface Cosmos is also very easy to use, no menu and button combo problems.Inspired by the past and crafted for the future, 100% analog Cosmos was not only thought to be the center of any system but also to blend perfectly with the rest of your case to form a consistent and coherent system.Cosmos was designed not only to be a swiss army knife module but also to push you to explore and you help create new sounds and explore sonic territories that were previously unattainable.DIY-Kit-Type:SMD-Kit-1. This is a Do-It-Yourself kit, not an assembled module. The kit includes all parts to build the module. All SMD parts are pre-soldered, only trough-hole parts to solder. For build guide, more info, videos etc. please check the buttons below.
€320.00*
Black Noise Modular - EG-LFO 2

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As its name implies, EG LFO is composed of an Envelope Generator and an LFO. The envelope generator offers control over Rise, Hold and Fall time. Two ranges of envelopes are available: slow and fast. You can also modify the speed off the fast mode using the speed expander on the back of the module. At the output you will find the envelope output and an inverted copy of the envelope. EG LFO II also features a LFO mode, the speed can be controlled by using the rise and fall control. Two speed modes are available, LFO range in slow mode and audio range in fast mode. You can modify the speed off the fast mode using the speed expander on the back of the module. At the output you will find the LFO output and an inverted copy of the LFO. DIY-Kit-Type: SMD-Kit-2. This is a Do-It-Yourself kit, not an assembled module. The kit includes all parts to build the module. It includes SMD and through-hole parts! For build guide, more info, videos etc. please check the buttons below.
€82.00*
Black Noise Modular - Slew-LFO

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As its name implies you could think that SLEW/LFO is just a Slew and a LFO packed together but its more than that.We wanted to design a module around the Slew generator which is an underestimate function of a synth. Its often seen and use as a way to make portamento but we've thought it could be more than that.We wanted to design a small module so it could fit in any case. We wanted it to be ergonomic and easy to use despite its size. But we also wanted to pack as much features as possible to make it a "swiss knife module".The result is SLEW/LFO: a 4 HP wide module, that can be used as portamento, AD envelope, LFO, VCO, Filter, Envelope generator and much more.SLEW/LFO is so versatile that we use it in all our patchs, we are very pleased about it and hope you'll like it as much as we are.DIY-Kit-Type:SMD-Kit-1. This is a Do-It-Yourself kit, not an assembled module. The kit includes all parts to build the module. All SMD parts are pre-soldered, only trough-hole parts to solder. For build guide, more info, videos etc. please check the buttons below.
€82.00*
Chair Audio - Ilse

available

Ilse is an elegantly minimal, yet fully functional synthesizer voice in a compact 10 HP Eurorack module. The only thing you need to let it meow is a CV source to trigger its 1V/Oct frequency input (or a MIDI to CV converter and a MIDI sequencer) . Because it has a low part count it is ideal for Eurorack beginners or entry-level DIY projects.Ilse is named after a cat, living in the legendary “Villa” in Weimar, Germany. The “Villa” was a place where a community lived and came together. Many underground concerts and parties took place here before the house got sold, renovated, and the mayor moved in. We created the graphics on the aluminum face-plate in her memory. Ilse (the synth) makes great acid sounds, so it was only logical to illustrate a cat tripping. Turn the knobs to make her look around or roll her eyes.Ilse is designed to be affordable, easy to build, yet flexible, and feature rich. It is a synthesizer voice for your Eurorack, but can even be driven without a rack using two 9V batteries (not included).Ilse is fully open source (KiCad schematic and layout is available in a git repository) and inspired by Syntherjack’s single-chip synthesizer Totoro. Check out his website with nice explanations, e.g. on the filter (we use the same filter on Ilse). We extended the design for external voltage control on filter, oscillators and LFO. Unlike Totoro, Ilse is designed around a unique oscillator design, which integrates the exponential conversion directly into the oscillator core. This results in an efficient circuitry saving you build time, parts and costs.PCB and face-plate are manufactured in the EU.Features:Functions• Two saw tooth oscillators• Bridged-T low pass filter with resonance control• Triangle LFO with speed control, and routing to filter and/or oscillators• Simple mixer and detune for oscillatorsControls• LFO Speed, Filter Modulation, Osc Modulation• Filter Cutoff, Filter Resonance• Tuning, Osc2 Detune• Osc1/Osc2 (Filter in)• Output volumeInput/Output• 1V/Oct CV for oscillators (0-5V)• Gate (0-5V)• Filter cutoff (0-5V)• External filter input• Volume controlled output• LFO Speed (linear, via solder pad on back, 0-8V)• Oscillator 2 detune (linear, via via solder pad on back, 0-8V)DIY-Kit-Type:THT-Kit-1. This is a Do-It-Yourself kit, not an assembled module. The kit includes all parts to build the module. Only trough-hole parts to solder. Make sure to check the build guide before you buy. For build guide, more info, videos etc. please check the buttons below.
€119.00*
CubuSynth - QuadVCLFO

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The 4VCLFO is four LFOs with triangle outputs in 10 HP. It features a knob for the frequency of each LFO and CV inputs with attenuators. The „Aux“ input is normalized to the four CV inputs, so you can modulate all LFOs with one signal at the same time. Plugging a cable into the CV input breaks its connection from the aux input. This way you can create more interesting Modulations for your Patches.Features:• 4 independent Triangle wave LFOs• CV input with attenuator for each LFO• „Aux“ input normalized to the CV inputs• Eye-catching display for indication of polarityDIY-Kit-Type:SMD-Kit-1. This is a Do-It-Yourself kit, not an assembled module. The kit includes all parts to build the module. All SMD parts are pre-soldered, only trough-hole parts to solder. For build guide, more info, videos etc. please check the buttons below.
€85.50*
CubuSynth - VCLFO v2

available

The CubuSynth VCLFO v2 is a Digital Voltage controlled Low frequency oscillator, with 16 Waveforms, Step control (Sample & Hold style), LFO Sync / Reset, CV control over Frequency, Amplitude, Waveform, Frequency multiplier, Skew and Step Rate.It is based on the Electric Druid VCLFO10 chip which was written/designed by Tom Wiltshire aka "Electric Druid".Features:• 16 Waveforms selectable in two Banks of 8• Frequency range: 0.05Hz to 12.8Hz (102.4Hz with multiplier x8)• 6 CV inputs for Multiplier, Frequency, Step Rate, Skew, Waveform and Level• "Sync" Input for LFO reset, or Step Sync• 3 outputs: Uni-Polar (0 to +5V), Bi-Polar inverted (+5V to -5V / 10Vpp) and Bi-Polar normal (-5V to +5V / 10Vpp)DIY-Kit-Type:SMD-Kit-1. This is a Do-It-Yourself kit, not an assembled module. The kit includes all parts to build the module. All SMD parts are pre-soldered, only trough-hole parts to solder. For build guide, more info, videos etc. please check the buttons below.
€140.00*