Showing posts sorted by date for query Sound Voltage. Sort by relevance Show all posts
Showing posts sorted by date for query Sound Voltage. Sort by relevance Show all posts
Thursday, August 13, 2026
0-Coast by MakeNoise | 10 years later
video upload by Cinematic Laboratory
"I am not sure when I saw the 0-Coast for the first time. I had no idea it was already around for two years when I started modular in 2018. The 0-Coast became my 'tiny teacher' after getting lost in the Shared System first. It turned out to be crucial to fully understand that everything is voltage, and every circuit can make sound even when the circuit is intended for something else. The 0-Coast combines Buchla, Serge and Moog philosophies in one tabletop unit. By itself, it provides endless possibilities provided by its confined option space. I can safely say it gets better as your own skills develop. And don't forget to use stackables or a mult."
Tuesday, August 11, 2026
Introducing the Pittsburgh Modular Lifeforms SV-2
video upload by Pittsburgh Modular Synthesizers
Pics and details via Perfect Circuit.
[You can find additional demos by Starsky Carr, BoBeats, and Molten Music Technology further below.]
Pittsburgh Modular Lifeforms SV-2
Lifeforms SV-2 from Pittsburgh Modular is a duophonic analog semi-modular keyboard synthesizer that honors classic East Coast subtractive architecture while packing a punch of flavorful twists afforded by modern technology. A full-blown revamp of the SV-1, it features updates to nearly every aspect of the instrument: new oscillator core, classic PGH filters updated with new character modes and overdrive stages, new spring reverb, new response curves and range modes on the ADSR envelopes, a custom 37-key keyboard with pitch-bend and mod wheels, and a redesigned interface with eighty-four patch points along the top. Moreover, a 24hp Eurorack expansion bay with three power headers sits alongside them, so external modules of your choosing can be dropped into the signal path at any point.
See dealers on the right for pricing and availability on gear.
LABELS/MORE: New Synths, News, Pittsburgh Modular Confluence
LABELS/MORE: New Synths, News, Pittsburgh Modular Confluence
Saturday, August 08, 2026
Bard Synths: Oscar
video uploads by Noir Synthétique
Playlist:
1. Bard Synths: Oscar (dry)
2. Bard Synths: Oscar --- SEOK Drips (filter)
3. Bard Synthesizers: Oscar --- SEOK: Drips, TouellSkouarn: Kemmeskan
4. Bard Synthesizers: Oscar --- TouellSkouarn: Amplaer Red Eletrek
5. Bard Synthesizers: Oscar --- Bard Synthgesizers: Vacuform (frq mod)
6. Bard Synthesizers: Oscar --- Bard Synthesizers: Vacuform (Ping)
7. Bard Synthesizers: Oscar --- Bard Synthesizers: Vacuform (Ping)

"Oscar is unique take on an oscillator, providing the very best of both semiconductor and thermionic worlds, namely - good pitch tracking and distinctive vacuum tube / transformer sound. Nothing you have heard before.
The oscillator in its sawtooth core is equipped with Thyratron tube (TG1B). Sync threshold can be controlled with the MOD AMT dial.
Second tube (6F12P) is utilized in a novel waveshaper for Soft Pulse (Triangle-like) and Hard Pulse (square-wave like) waveforms - with the transformer feedback. Waveform shape and harmonic content is frequency dependent. This topology gives the user choice of 6 waveforms, in which 4 of them can be voltage-controlled.
Features
◯ Vacuum tube oscillator module utilizing 6F12P(6Ф12П) and TG1B(ТГ1B) tubes in high voltage operation
◯ Fine and coarse pitch tuning
◯ Voltage-controlled pulse shape
◯ Two V/oct inputs plus one FM Input
◯ Hard sync (variable threshold)
◯ Two waveform outputs
◯ Transformer-based pulse shaper
◯ Pitch tracking: +-8 cents accuracy across 6 octaves
◯ Pitch range: 16Hz - 14kHz"
See dealers on the right for pricing and availability on gear.
LABELS/MORE: BARD, eurorack, New Modules, News
LABELS/MORE: BARD, eurorack, New Modules, News
Thursday, August 06, 2026
Baloran The River in White SN 00026
Note: links to listings are affiliate links for which the site may be compensated.
via this Reverb listing
Additional SYNTH CITY Listings
"This show piece is sure to take the cake when it comes to insane! With 8 Moog inspired voices and on board effects, this synth is going to blow your head off."
Specs From Baloran's Website:
via this Reverb listing
Additional SYNTH CITY Listings
"This show piece is sure to take the cake when it comes to insane! With 8 Moog inspired voices and on board effects, this synth is going to blow your head off."
Specs From Baloran's Website:
Thursday, July 30, 2026
Moog Messenge: 64 Retro Leads. No Talk Sound Demo. Live Jam
video upload by Anton Anru
"'Vintage Solo' is a collection of 64 Lead Patches for Moog Messenger.
The bank of presets includes different colors of lead timbres: soft and punchy, dark and bright, clean and noisy/detuned/lo-fi.
🧬 All sounds are very dynamic: they have Velocity, ModWheel, and Aftertouch assignments.
And, of course, you should play with Envelopes, Oscillators and Filter Parameters to get the best experience of the presets.
📦 The download link: https://antonanru.sellfy.store/p/mess...
🧿 The soundset is universal, these leads are suitable for all genres of electronic music, including Synth-Pop, Retrowave, Electronica, Lounge, Downtempo, Funk, Disco, Pop, IDM, Drum'n'Bass, Breaks, Electro, Ambient, and others.
Performed by Pavel Mikaelyan.
💡 Make sure you are using the latest firmware version.
I added drums and pads to the demos to place
the patches in a musical context.
They are not included in the soundset.
See dealers on the right for pricing and availability on gear.
LABELS/MORE: MATRIXSYNTH Members, MOOG
LABELS/MORE: MATRIXSYNTH Members, MOOG
Monday, July 27, 2026
Tobinski Harmonic Timing Generator / Interpolating Scanner
video upload by Stromkult
"Quick overview, over the Interpolating Scanner and Harmonic Timing Generator by Tobinski!
As a reference clock generator, the Harmonic Timing Generator produces a base frequency with analogue multipliers (x1 to x8) to generate complex timing signals. It features three manual or voltage-controlled frequency selectors, falling sawtooth outputs, and an LFO mode for low-frequency clocking.
The 8-Channel Interpolating Scanner combines an 8-channel interpolating scanner with an array of 8 independent VCAs. It allows you to smoothly blend between up to 8 stages using either bipolar CV or manual control. The 8 inputs feed both the scanner and VCAs simultaneously, and 8 switchable sliders can control input levels to the scanner, the VCAs, or both.
Both modules seamlessly integrate via an internal ribbon cable. The scanner inputs automatically link to the Harmonic Timing Generator outputs via sine shaping circuitry. When used together, the sawtooth outputs of the generator are transformed into sine waves, enabling the two modules to function as a sinewave harmonic oscillator.
0:00 Module Overview
5:38 Sound Demo"
See the Tobinski label below for more.
Sunday, July 26, 2026
Journey West
video upload by davidryle
"Large Format modular synth live studio song.
The new module is a Maneco Labs Sequencer 16 trigger step sequencer. I used it as the main clock source for the rest of the system.
I started with the Maneco Labs Grone dark drone machine module for the opening intro.
The bass line was introduced next using triggers from channel six of the Sequencer 16, with the Corsynth pair of VCO's into the Grove Audio G294A LPF and the Synthetic Sound Labs Tube VCA/Timbral Gate and then on to the STG Soundlabs mixer.
The percussive parts came next. First was a pair of Q206's in Sync mode through a Moon Modular 517S high pass filter. Pitch voltage was from the lower Q960 step sequencer. The pattern pulses were from a pair of Mega Ohm Audio LFO2 modules run through a triple switch module from Lower West Side Studios.
Second part was a single STG Soundlabs Oscillator in drone to the SSL Tube VCA, pulsed by the STG Envelope modified with an LOF to the decay input. Then on through a Behringer Digital Delay. The pattern triggers were from the SSL Geo-Gruvn Euclidean Sequencer.
I used channel 3 from the Seq16 to pulse the SSL VC ADSR with the SSL Woven Spirits module. The SSL Quad LFO was used to fade in and out the pulsing part. The pitch sweeping is done by an LFO to the Harmonic input of the Woven Spirits. The pizzicato string part came next. It was actually the first part I created. The use of channels 1 & 2 from the Seq16 were sent through the SSL Octal Linear VCA with the AD/AR Expander module as envelopes. The sound was from the pair of SSL TZ-VCO's which are pitch controlled by a pair of The Matrix Algorithmic Composer modules. They are sent to a Modcan Dual Delay 73B and on to a Dove Audio D502 Multimode Filter with Hi Pass to Low Pass in 2-pole mode. The reverb is from an UA Golden Reverb in Hall 2 mode.
The final part is the upper Q960 step sequencer with all three rows sending pitch voltages to three oscillators. First row was to the Dove WTF. Second row was to the Mos Lab Moog 901 and 904 array. The third vco is a synthesizers.com Q106. They are mixed and sent to the EHX Grand Canyon in Mod Delay mode. Gate timings from the Moon 563 Trigger Sequencer.
I closed out with the Grone module."
See dealers on the right for pricing and availability on gear.
LABELS/MORE: 5U, Corsynth, Dove Audio, EHX, Grove Audio, Lower West Side Studio, Manecolabs, MegaOhm, Modcan, Moon Modular, MOS-LAB, SSL, STG, synthesizers.com
LABELS/MORE: 5U, Corsynth, Dove Audio, EHX, Grove Audio, Lower West Side Studio, Manecolabs, MegaOhm, Modcan, Moon Modular, MOS-LAB, SSL, STG, synthesizers.com
Saturday, July 25, 2026
Meet OBSIDIAN by Vannes Devices
video upload by VannesDevices
"Jamming with the 303 sequencer and OBSIDIAN, just having fun!
#synthesizer #303 #roland #sequencer #obsidian"
OBSIDIAN - Short Demo's
Via Vannes Devices
OBSIDIAN.Forged from fast-cooling lava, this volcanic stone becomes a black mirror that, when used with purpose, awakens and channels your creative energy.
OBSIDIAN is a unique semi-modular analog synthesizer with its own characteristic sound. Its analog circuitry combines different worlds of synthesis techniques, opening space for creative sound design and composition.
Inside OBSIDIAN.
Oscillators
West-coast style oscillator section.
Waveshaper, wavefolder and cross-modulation.
1V/oct tracking across eight octaves.
Sub-oscillator for thick foundations.
Voltage Controlled Filter
Two-channel mixer with optional external inputs.
Multi-mode: low-pass, high-pass and band-pass.
Continuous modulation between filter modes.
Voltage controlled mode, cutoff and resonance (peak).
Bipolar envelope modulation.
Voltage controlled amplifier with CV inputs.
Voltage Controlled Envelope Generators
ADSR envelope.
AD(R) envelope.
Gate and velocity input per envelope.
Voltage controlled slew rates and levels.
Inverted output.
LFO · Delay
LFO
Saw, ramp, sine, pulse and random outputs.
Frequency range from 0.01 Hz up to 100 Hz.
Clock syncable to tap tempo, external (eurorack) clock and MIDI clock.
Rhythmical clock divisions (¼, ⅓, ½, ¾, 1/16).
TAPE-STYLE DIGITAL DELAY
Voltage controlled time and feedback.
Clock syncable to tap tempo, external (eurorack) clock and MIDI clock.
Rhythmical clock divisions (¼, ⅓, ½, ¾, 1/16).
Sequencer
West-coast style five-step sequencer.
Selectable 4 or 5 step sequence.
External and manual sequence reset.
Clock syncable to tap tempo, external (eurorack) clock and MIDI clock.
Patchable to oscillators, filter and any CV destination.
See dealers on the right for pricing and availability on gear.
LABELS/MORE: Cyclone Analogic, New Makers, New Synths, News, Vannes Devices
LABELS/MORE: Cyclone Analogic, New Makers, New Synths, News, Vannes Devices
Friday, July 24, 2026
nonlinear circuits spectrum shaper
video upload by cirtcele
"I'm still learning how to use this thing but here are some excerpts from a patch with Tinkle and FM OP via Product wavefolder both fed into the Spectrum Shaper."
via nonlinear circuits

"36 channel voltage controlled comb filter aka string filter.This module has some history. In 2018, I was part of a team putting on a show with CellF at the Todays Art festival in Den Haag. I popped down to Rotterdam to visit Dennis (aka Mono-Poly) and his studio of vintage lab gear. Dennis had an incredible patch going centred around a Bruel & Kjaer 36 channel Spectrum Shaper. Listen to his album Testlab to hear how it sounds. I just knew I had to make something like it one day. This type of filter is often called a ‘String filter’, used to emulate stringed instruments tho don’t feel limited by that.
Fast forward to 2026, I read an AES paper by R. Burhans describing his 36 channel comb filter. It reminded me there were some designs in Electronotes, so I looked them up and discovered they were both inspired by and heavily influenced by Burhans, particularly in terms of the comb filter frequencies and spacing. One was a 40 channel version by Ian Fritz using transistor based filters. He had an interesting mod, originally suggested by Lester Ludwig, where each set of 6 filters had a feedback pot. Some screenshots from these articles are at the end of this build guide. The relevant Electronotes issues 107, 115 and 116 can be found online.
The Bernie Hutchins design used 39 regular op amp based filters, along with Ian’s feedback per 6 filters mod and added an inverter so the feedback could be positive or negative (so, centre off). Negative feedback ‘flattens’ the peaks somewhat and smears the sound, positive feedback makes the peaks narrower and higher (if tuned for it, you can make them self-oscillate, see notes). Bernie also added a noise gate on the output, summing 39 channels is always going to be noisy.
See dealers on the right for pricing and availability on gear.
LABELS/MORE: eurorack, New Modules, News, nonlinearcircuits
LABELS/MORE: eurorack, New Modules, News, nonlinearcircuits
Thursday, July 16, 2026
You Can't Go Back #1
video upload by flightofharmony
https://flightofharmony.com
"An experiment in doing longer-form videos: I show a patch, then take it apart and rebuild it, explaining how it was made and why it was made that way. "You can't go back" because, once you change something, you can never get it back to way it originally was.
This is also a blatant display of how to use various flight of harmony modules (some not yet released), because of course it is.
00:00 Introduction
00:35 You Can't Go Back (me)
00:47 Demo clip
01:13 4-note pattern (Infernal Noise Machine and Facehugger)
02:09 Accompaniment (IMP)
03:31 Thicken the sound (Plague Bearer)
05:48 Un-boring the sine wave (Shroud)
06:40 How to voltage-control Shroud VC Wavefolder
07:24 Needs delay (Sound of Shadows)
08:38 Adding a beat-ish thing (Parasite Antifilter)
11:22 Time for Famine
12:52 k thanks bye"
See dealers on the right for pricing and availability on gear.
LABELS/MORE: eurorack, Flight of Harmony
LABELS/MORE: eurorack, Flight of Harmony
Saturday, July 11, 2026
Sinewave Reel | Make Noise Morphagene
video upload by Akihiko Matsumoto
"Drum: Machinedrum Sample Pack https://akihikomatsumoto.sellfy.store...
Sinewave Reel from Morphagene (Reels Pack)
https://akihikomatsumoto.sellfy.store...
Recomposing the Architecture of Sound
The Make Noise Morphagene functions as a system for reorganizing recorded time. Each splice and grain becomes a modular event, where sound is reshaped through control voltage, feedback, and probability.
The Morphagene Reels Sample Pack ver.2.1 extends this system by providing a collection of reel structures designed for direct use. It includes 26 sets of curated sound materials that range from TB-303 inspired acid patterns to dubstep modulations, color bass textures, rave stabs, Wave atmospheres, retro PCM timbres, breakbeats, and industrial percussive elements. Every reel is pre-labeled with accurate splice points, enabling immediate interaction within Morphagene without additional editing."
Friday, July 10, 2026
Ambient | LYRA-8 & Ableton REcho
video upload by Akihiko Matsumoto
"The SOMA LYRA-8 has earned a reputation as one of the most unconventional analog synthesizers ever built. It does not follow the rules of standard pitch, MIDI sequencing, or predictable modulation. Instead, it generates sound through an organic interaction of oscillators, distortion stages, and feedback paths. Every note is less a fixed frequency and more a living event shaped by your touch, voltage instabilities, and the nonlinear behavior of its circuitry.
Link: https://akihikomatsumoto.sellfy.store..."
Friday, July 03, 2026
7/1/26 Roland TR-909 & RE-201 + ElectroComp EML 400/401 + SDS1 + Dukane 2a76 + MIDIVERB 2 + CXM 1978
video upload by Cfpp0
"This video is shot at a more revealing angle than usual, to document the setup before we change it. When we added an EML 400/401 to our EML 200, we made custom shelves to line the three panels up on a table. But we got a great deal on a second EML 200 during the pandemic, so that got installed on a metal shelf over the first EML 200. The studio kept growing over the years, with lots of revisions on how it is all arranged, but the EML 400/401 hasn’t moved an inch. I never liked this hockey stick configuration and have always felt the EML 400/401 is a bit underutilized. This summer we’ve decided to move the 400 above the 401, creating a big EML block, so that the 400 is closer to the 200s, to the Buchla system, and so it’s easier to reach everything at once.
Anyways, the point of this patch was to use V1 on the right set of stages to reset the left set of stages. It’s a fun trick because you can control when and how often you want to reset the sequence using the sliders. The TR-909 is externally clocked by ALM Pamela’s New Workout at 130bpm. The kick and rim shot are saturated by the Dukane 2a76. The snare sound is the Simmons SDS1, triggered by the rim shot trigger output on the 909. The EML 401 filter is in high pass mode. At 0:43 I drop the kick, unmute the clap and hats, and turn off the voltage control of the envelope, which makes it sound like a goose. At 1:13 I change the TR-909 pattern and switch the routing of the lower voltages on the 400, from V4 to V3 and from V3 to V4."
Tuesday, June 30, 2026
PAIA 9710 ADSR MIXER and PSU in METASONIX DRAG
Note: links to listings are affiliate links for which the site may be compensated.
via this Reverb listing
"This is a homebrew from kit Paia 9710 mixer with noise source and envelope generator. It is encased in a standalone yellow box in the spirit of early Metasonix pedals.. The case also has the PAIA power supply board to power the envlope generator board.
[manufacturers description]
The PAiA 9710 is a versatile module that combines three VCAs, a white noise source, and a full-function ADSR envelope generator. It allows for mixing signals before processing with the VCA, making it a compact solution for various sound design needs.
The PAiA 9710 is a multifunctional module designed for sound synthesis, combining several key features that enhance its versatility in music production.
Key FeaturesFeatureDescription
VCAsIncludes three Voltage Controlled Amplifiers (VCAs) for dynamic sound manipulation.
White Noise SourceProvides a built-in white noise generator for additional sound textures.
ADSR Envelope GeneratorFull-function ADSR (Attack, Decay, Sustain, Release) with adjustable parameters for shaping sound.
Mixing CapabilityAllows mixing of multiple signals before processing through the VCA, streamlining setup.ADSR Specifications
Attack Time: Adjustable from 500 microseconds to 5 seconds.
Decay Time: Ranges from 2 milliseconds to 7 seconds.
Sustain Level: Adjustable from 0 to 10 volts.
Release Time: Adjustable from 2 milliseconds to 7 seconds.
Trigger and Gate Inputs: Separate inputs for re-triggering the envelope.
Cycle Switch: Enables self-triggering for Low Frequency Oscillator (LFO) functionality.
The PAiA 9710 is ideal for musicians and sound designers looking for a compact and efficient solution for creating complex sounds and effects. Its combination of VCAs, noise generation, and a comprehensive ADSR envelope makes it a valuable tool in any modular synthesizer setup.
The envelop can self cycling (always on) or activated by trigger or gate voltage pulses."
via this Reverb listing
"This is a homebrew from kit Paia 9710 mixer with noise source and envelope generator. It is encased in a standalone yellow box in the spirit of early Metasonix pedals.. The case also has the PAIA power supply board to power the envlope generator board.[manufacturers description]
The PAiA 9710 is a versatile module that combines three VCAs, a white noise source, and a full-function ADSR envelope generator. It allows for mixing signals before processing with the VCA, making it a compact solution for various sound design needs.
The PAiA 9710 is a multifunctional module designed for sound synthesis, combining several key features that enhance its versatility in music production.
Key FeaturesFeatureDescription
VCAsIncludes three Voltage Controlled Amplifiers (VCAs) for dynamic sound manipulation.
White Noise SourceProvides a built-in white noise generator for additional sound textures.
ADSR Envelope GeneratorFull-function ADSR (Attack, Decay, Sustain, Release) with adjustable parameters for shaping sound.
Mixing CapabilityAllows mixing of multiple signals before processing through the VCA, streamlining setup.ADSR Specifications
Attack Time: Adjustable from 500 microseconds to 5 seconds.
Decay Time: Ranges from 2 milliseconds to 7 seconds.
Sustain Level: Adjustable from 0 to 10 volts.
Release Time: Adjustable from 2 milliseconds to 7 seconds.
Trigger and Gate Inputs: Separate inputs for re-triggering the envelope.
Cycle Switch: Enables self-triggering for Low Frequency Oscillator (LFO) functionality.
The PAiA 9710 is ideal for musicians and sound designers looking for a compact and efficient solution for creating complex sounds and effects. Its combination of VCAs, noise generation, and a comprehensive ADSR envelope makes it a valuable tool in any modular synthesizer setup.
The envelop can self cycling (always on) or activated by trigger or gate voltage pulses."
synthesizer-service.de: Test after service & repair: ARP 2600
video upload by Jörg Schaaf
"I have been offering a synthesizer repair service since December 2025. While I had previously only occasionally breathed new life into the odd instrument, the closure of Radikal Technologies GmbH sparked a desire to find a way to continue pursuing my passion for synthesizers. When you have been personally involved in synthesizer development, the repair process constantly triggers moments of déjà vu alongside new insights. That exciting moment when an instrument is finished and invites you to play it again makes up for the days of work often poured into it.
This ARP 2600 had a variety of issues. The keyboard was in poor condition—with some broken contact springs—the voltage processor wasn't working, the oscillator scaling was terrible, all the faders were scratchy, and tuning the oscillators was an ordeal.
But time and love heal all wounds. Doesn't it sound great? The ARP 2600 is an absolute classic, and its sound possesses plenty of character, warmth, and precision.
https://www.synthesizer_service.de"
Jörg Schaaf was also the man behind Quasimidi and now Radikal Technologies.
See dealers on the right for pricing and availability on gear.
LABELS/MORE: ARP, Quasimidi, Radikal Technologies
LABELS/MORE: ARP, Quasimidi, Radikal Technologies
Sunday, June 28, 2026
Sounddesign with the Arturia AstroLab | Voltage Labs
video upload by Voltage Labs
"At first glance, AstroLab looks like a stage keyboard. But under the hood, it's essentially a hardware gateway to Arturia's entire sound universe. From iconic vintage synths to cutting-edge modern textures, AstroLab aims to bring studio-quality sounds to the stage without the need for a computer."
Interesting bits and pieces:
00:00 Live Jam 1
00:50 Infos & Overview
01:20 Macros
02:30 Chord Mode & Scales
04:50 Sounddesign
08:00 Live Jam 2
Thursday, June 25, 2026
Macbeth Elements EL2 Analog Synth By Ken Macbeth SN 015
Note: links to listings are affiliate links for which the site may be compensated.
via this Reverb listing

"Up for sale is a super rare Macbeth Elements EL2 analog synth, hand-built by Ken MacBeth back in 2019 in extremely limited run of only 30 units, as said by himself - the best ever analog synth he ever built in his life… Described by him as “Elements on steroids, circuit wise”. Please do not mislead this with a regular silvers Elements - EL2 is one of a kind the way different unit. It features a striking black aluminium chassis, gold plated touch up keyboard and a very deep vintage style circuitry using through-hole components and 70’s vintage new old stock semiconductors and metal ICs. Three highly versatile discrete voltage controlled oscillators with individual audio outputs and advanced sync capabilities, classic architecture with subtractive signal path featuring unconventional filter slopes, a built-in spring reverb and a tape echo simulator. All this mixed up with a wide-ranging modulators and large tactile potentiometers for deep sound sculpting. Also, Ken decided to completely remove MIDI support making the priority to CV: he noted that most musicians use the instrument with Control Voltage and modular setups anyway. Removing MIDI parts freed up physical space and optimised the pure analog circuitry. VCO1 and VCO2 now get their own knobs instead of sharing just one. New spring reverberation circuit in EL2 provides a much deeper, different sound than the first model. Cross-modulation expanded as well: VCO3 syncs to VCO2 and VCO2 can now syncs to VCO1 directly. Of course, inspired of the legendary EMS Synthi, but ones you came across both in one room - you will definitely can’t choose which one is better here. EL2 will be never produced again and it’s already a holy grail in the world of analog synths. This exact one is number 15 of 30. Comes with the original power supply. Everything you can see in the pics is included in that sale. Was a beloved studio toy, but now it’s time to go! In excellent overall and technical condition. Please see all pics cause they are a part of description. Free shipping within the US from Brooklyn, NY. International shipping from Brooklyn, NY to any place in the world with a tax free service."
via this Reverb listing

"Up for sale is a super rare Macbeth Elements EL2 analog synth, hand-built by Ken MacBeth back in 2019 in extremely limited run of only 30 units, as said by himself - the best ever analog synth he ever built in his life… Described by him as “Elements on steroids, circuit wise”. Please do not mislead this with a regular silvers Elements - EL2 is one of a kind the way different unit. It features a striking black aluminium chassis, gold plated touch up keyboard and a very deep vintage style circuitry using through-hole components and 70’s vintage new old stock semiconductors and metal ICs. Three highly versatile discrete voltage controlled oscillators with individual audio outputs and advanced sync capabilities, classic architecture with subtractive signal path featuring unconventional filter slopes, a built-in spring reverb and a tape echo simulator. All this mixed up with a wide-ranging modulators and large tactile potentiometers for deep sound sculpting. Also, Ken decided to completely remove MIDI support making the priority to CV: he noted that most musicians use the instrument with Control Voltage and modular setups anyway. Removing MIDI parts freed up physical space and optimised the pure analog circuitry. VCO1 and VCO2 now get their own knobs instead of sharing just one. New spring reverberation circuit in EL2 provides a much deeper, different sound than the first model. Cross-modulation expanded as well: VCO3 syncs to VCO2 and VCO2 can now syncs to VCO1 directly. Of course, inspired of the legendary EMS Synthi, but ones you came across both in one room - you will definitely can’t choose which one is better here. EL2 will be never produced again and it’s already a holy grail in the world of analog synths. This exact one is number 15 of 30. Comes with the original power supply. Everything you can see in the pics is included in that sale. Was a beloved studio toy, but now it’s time to go! In excellent overall and technical condition. Please see all pics cause they are a part of description. Free shipping within the US from Brooklyn, NY. International shipping from Brooklyn, NY to any place in the world with a tax free service."
5 Patches with the Befaco Iroi module
video upload by Modular Fungi and Omri Cohen
"The tracks from this video are also available as a free EP on Bandcamp - https://omricohencomposer.bandcamp.co...
Check out my Modular books:
US: https://bit.ly/40armbo
UK: https://bit.ly/4rX6NeO
EU: https://bit.ly/4srcTUt
Online Courses about Modular Synthesis - https://bit.ly/learnmodular
Patch 1 - 00:00
--------
In this one, I'm using noise from Noise Plethora to excite Iroi. I'm using a band pass filter on Noise Plethora, sequencing it with the Voltage Block. On Iroi, I'm using the comb filter with internal modulation on the resonance. I'm also using the resonator with modulation on the feedback, and the echo and ambience. The levels of the resonator, echo, and ambience, are sequenced by the Voltage Block. I'm then sending Iroi to the Zagreb filter from Xaoc, using its low pass filter with noise modulation of the spread control. I'm also using the high pass output of Zagreb, sending it through the Guillotine distortion module, and from there, to the EON filter. This is going to 2 delays on Samarkanda, so only when I open the EON filter, the sound goes to the delays, and I play with the delay times.
Sunday, June 21, 2026
EMS Rehberg Logik Analog Synthesizer & Keyboard (Made in Germany)
Note: links to listings are affiliate links for which the site may be compensated.
via this Reverb listing
Pics of the inside and the user manual below.
"This edition is rare, and cannot be found anywhere as a set. Made by EMS London, and works differently than the Synthi A, although it appears to be the same. Here is a breakdown of what you get below:
In addition to the power supply, new patch cables as well as the original patch cables (standard mini jack), the lid of the "suitcase synthesis" and the original manual (or textbook) are included.
The modules of the EMS Synthis work perfectly, the overall sound and especially the filter sound very high-quality.
VCO – Voltage Controlled Oscillator • with the vibration forms sine, sawtooth, triangle and rectangle with external control voltage input for pulse width modulation • VCF – Voltage Controlled Filter • Multimode filter with 12 dB slope, low-pass, high-pass, band-pass and phaser • LFO – Low Frequency Oscillator • with the vibration forms sine and rectangle • SRG – Slow Ramp Generator •
with
the vibration form sawtooth • NG
– Noise Generator •
the noise generator offers white
noise • EG –
Envelope Generator (Envelope
Shaper)
• A-D-S-R • RM
– Ring Modulator • INV – Inverter • SL – Slew Limiter (Portamento) • EF – Envelope
Follower • External Audio
Input • Output/Mix
• Control Inputs"
via this Reverb listing
Pics of the inside and the user manual below.

"This edition is rare, and cannot be found anywhere as a set. Made by EMS London, and works differently than the Synthi A, although it appears to be the same. Here is a breakdown of what you get below:In addition to the power supply, new patch cables as well as the original patch cables (standard mini jack), the lid of the "suitcase synthesis" and the original manual (or textbook) are included.
The modules of the EMS Synthis work perfectly, the overall sound and especially the filter sound very high-quality.
VCO – Voltage Controlled Oscillator • with the vibration forms sine, sawtooth, triangle and rectangle with external control voltage input for pulse width modulation • VCF – Voltage Controlled Filter • Multimode filter with 12 dB slope, low-pass, high-pass, band-pass and phaser • LFO – Low Frequency Oscillator • with the vibration forms sine and rectangle • SRG – Slow Ramp Generator •
with
the vibration form sawtooth • NG
– Noise Generator •
the noise generator offers white
noise • EG –
Envelope Generator (Envelope
Shaper)
• A-D-S-R • RM
– Ring Modulator • INV – Inverter • SL – Slew Limiter (Portamento) • EF – Envelope
Follower • External Audio
Input • Output/Mix
• Control Inputs"
See dealers on the right for pricing and availability on gear.
LABELS/MORE: Auctions, EMS, Reverb, synth guts
LABELS/MORE: Auctions, EMS, Reverb, synth guts
Saturday, June 20, 2026
MOOG Memorymoog Plus Keyboard Synthesizer SN 3320
Note: links to listings are affiliate links for which the site may be compensated.
via this eBay listing
via this eBay listing
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© Matrixsynth - All posts are presented here for informative, historical and educative purposes as applicable within fair use.
MATRIXSYNTH is supported by affiliate links that use cookies to track clickthroughs and sales. See the privacy policy for details.
MATRIXSYNTH - EVERYTHING SYNTH
































