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Showing posts sorted by date for query -CALC-. Sort by relevance Show all posts
Thursday, March 19, 2026
How to approximate a VHIKK X with Magerit Laniakea and Befaco Oneiroi
video upload by Cinematic Laboratory
"Yeah, I FHIXXED IT. I own a VHIKK X. I had to have one, and waited for it for six months. But I completely overlooked the powerhouse I had lying around, gathering dust. Laniakea is a relatively cheap 220 euro module, and I guess - not sure - many of you have an Oneiroi - or an eye on it. If you'd combine those two, you'd open a SuperCluster and sometimes it will make the VHIKK X blush. Again, this proves for me that the best sounds you can imagine may already be hiding in the gear you already own. Next time you hear a 'must have', you may already have it."
LABELS/MORE:
Befaco,
eurorack,
Forge TME,
Magerit,
Make Noise
See dealers on the right for pricing and availability on gear.
See dealers on the right for pricing and availability on gear.
iDance RM-808 Groovebox Controller for iPad
Note: links to listings are affiliate links for which the site may be compensated.
video upload by idanceaudio idanceaudio
Somehow missed this one. Thanks goes to M Me for spotting the listing below and sending it in. A quick search brought up the video above.
via this eBay listing
Google translated from the listing in German:
"This is an extremely rare toy from 2023—one that, for some reason, seems to have been on the market for only a very short time—yet it is anything but a mere toy.
The controller pairs via Bluetooth with an app called X808. This app runs exclusively on iPhone or iPad. There is a stripped-down freeware version (featuring limited synth and effect parameters) and a full version available for 8 euros. Both versions provide access to a few acoustic kits as well as ALL THE ESSENTIAL ROLAND drum machines—specifically the 808, 909, 606, 707, 626, 727, CR78, and CR80. Furthermore, it includes a full-fledged bass synthesizer and *two* full-fledged Kaoss Pads!
I tested the device using only the freeware version, and even that alone is absolutely incredible.
Naturally, you can program beats, basslines, and even full songs; moreover, the controller features an extremely intuitive design—well, as one would expect, since it *is* designed for children.
Something seems to have gone wrong with the marketing, however, because a unit this powerful really shouldn't be classified as a 'toy' anymore.
The device is brand new and has been tested just once.
The internal batteries are charged via USB.
Incidentally, the user manual translates the term 'mixer' as 'stirring device.' Got it?"
w/ Original Box
video upload by idanceaudio idanceaudio
Somehow missed this one. Thanks goes to M Me for spotting the listing below and sending it in. A quick search brought up the video above.
via this eBay listing
Google translated from the listing in German:
"This is an extremely rare toy from 2023—one that, for some reason, seems to have been on the market for only a very short time—yet it is anything but a mere toy.
The controller pairs via Bluetooth with an app called X808. This app runs exclusively on iPhone or iPad. There is a stripped-down freeware version (featuring limited synth and effect parameters) and a full version available for 8 euros. Both versions provide access to a few acoustic kits as well as ALL THE ESSENTIAL ROLAND drum machines—specifically the 808, 909, 606, 707, 626, 727, CR78, and CR80. Furthermore, it includes a full-fledged bass synthesizer and *two* full-fledged Kaoss Pads!
I tested the device using only the freeware version, and even that alone is absolutely incredible.
Naturally, you can program beats, basslines, and even full songs; moreover, the controller features an extremely intuitive design—well, as one would expect, since it *is* designed for children.
Something seems to have gone wrong with the marketing, however, because a unit this powerful really shouldn't be classified as a 'toy' anymore.
The device is brand new and has been tested just once.
The internal batteries are charged via USB.
Incidentally, the user manual translates the term 'mixer' as 'stirring device.' Got it?"
w/ Original Box
LABELS/MORE:
Auctions,
iDance,
iOS,
New Controllers,
New Makers,
Roland
See dealers on the right for pricing and availability on gear.
See dealers on the right for pricing and availability on gear.
Analogue Solutions AS100 Colossus Classic
video upload by CTRL MOD
"A quick demo video of the Analogue Solutions AS100 Colossus Classic. Recorded onto phone with phone microphone."
http://ctrl-mod.com/
Sequential Fourm - it's definitely not a toy! #sequential #fourm #customsound
video upload by Scott McAuley Sounds
"Patches will be available at https://www.orano.co.uk/shop or http://www.synthsounds.co.uk
© Scott McAuley. All rights reserved.
#customsounds #sequential #fourm"
EEH Zaunkoenig
Note: links to listings are affiliate links for which the site may be compensated.
Pictured here is a Google image tranlated article on the EEH Zaunkoenig. You can find the original German sent in (and shared on Sequencer.de) via Swissdoc below.
Click on the images to zoom in. You can find pics of a brochure prviously posted here.
Pictured here is a Google image tranlated article on the EEH Zaunkoenig. You can find the original German sent in (and shared on Sequencer.de) via Swissdoc below.
Click on the images to zoom in. You can find pics of a brochure prviously posted here.
LABELS/MORE:
Auctions,
EEH,
exclusive,
exclusive2026,
scans
See dealers on the right for pricing and availability on gear.
See dealers on the right for pricing and availability on gear.
GreyScale-KOSMOSv1.2.0 #kosmos #pra32u #ui #pcm5102 #generative #sequencer #raspberrypipico
video upload by plantssystem
"@plantssystem-ufo
KOSMOS v1.2.0 brings a new LCD interface and a fully stable PCM5102 audio engine.
This short captures the instrument’s generative motion — Euclidean pulses, shifting steps, and clean stereo output driven by the new architecture.
Project page: https://github.com/plantssystem/KOSMOS"
LABELS/MORE:
GreyScale,
MATRIXSYNTH Members
See dealers on the right for pricing and availability on gear.
See dealers on the right for pricing and availability on gear.
SP-1200 * PROTOTYPE * with Riley Smith (OG e-mu, Sequential Circuits)
video upload by Manuel Clement
"My friend Riley Smith walks you through my beautiful E-mu SP-1200 engineering prototype. Riley is a legend. OG from Sequential, decades at e-mu, and more. Enjoy!"
Sequential FOURM Poly Aftertouch with Cherry Audio SH-MAX
LABELS/MORE:
Cherry Audio,
Sequential
See dealers on the right for pricing and availability on gear.
See dealers on the right for pricing and availability on gear.
Introducing KOMA KASSIOPEIA, a 4-channel DC interface
video upload by KOMA Elektronik
"Kassiopeia is a 4-channel DC interface that lets you control motors, solenoids, LEDs, fans, lights and more with MIDI or CV/Gate.
Tap, shake, vibrate, and move objects to create sound in ways you’ve never imagined. Build kinetic sound installations, trigger solenoids rhythmically, or illuminate objects for an immersive performance.
#komaelektronik #synthesizer #sounddesign #kineticsculpture"


"Kassiopeia is a 4-channel DC interface that lets you control motors, solenoids, LEDs, fans, lights and more with MIDI or CV/Gate.
Tap, shake, vibrate, and move objects to create sound in ways you’ve never imagined. Build kinetic sound installations, trigger solenoids rhythmically, or illuminate objects for an immersive performance.
What if sound wasn’t just about speakers and synthesizers? What if you could make music by striking metal plates, shaking objects, or vibrating strings?
Kassiopeia is a 4-channel DC interface that turns movement into sound and light. It lets you control motors, solenoids, fans, LEDs and lamps using MIDI or CV/Gate. Each channel can either smoothly adjust power levels (great for controlling motors and movement) or send short, punchy triggers (perfect for percussive hits).
Designed for experimental musicians, sound artists, and tinkerers, Kassiopeia lets you:
Trigger solenoids to create percussive rhythms on any object.
Control motors and fans to shak, vibrate, or bow strings.
Control lamps and LEDs for an immersive performance.
Build kinetic sound sculptures that interact with the physical world.
Power-starve devices for glitchy, unpredictable results.
Simply connect it to a laptop via MIDI (Ableton-ready!) or control it with CV/Gate from your modular system.
During its development, we worked closely with Hildur Guðnadóttir and her band Osmium, incorporating ideas from the modified Halldorophone used in the Joker soundtrack. It’s an instrument of endless possibilities—where will you take it?"
KASSIOPEIA actually made its first mention on the site back on May 7, 2025.
LABELS/MORE:
KOMA Elektronik,
New Tools,
News
See dealers on the right for pricing and availability on gear.
See dealers on the right for pricing and availability on gear.
Easel Sample Transformation
video upload by Todd Barton
"I'm always amazing how the Easel can transform & transmogrify a single sound. I begin with a single gong hit sample from the Morphagene going into Aux In on the Easel. Slowly gate that then move on the Balance Modulate it and finally bring in the Complex Oscillator for some thumps. Enjoy!
My Patreon: / synthtodd"
LABELS/MORE:
Buchla,
MATRIXSYNTH Members
See dealers on the right for pricing and availability on gear.
See dealers on the right for pricing and availability on gear.
Rhodes and Prophet-10 Simple Recording Track | Warm arms 2026-03-19 by atnr
video upload by atnr
"A track created with Rhodes MKII, Prophet-10, OP-1 field, drums, and bass. It is built from simple performance and recording.
The Rhodes MKII is played with chorus from the CE-5. After recording, it is processed through Lofi Tape in the DAW.
On the Prophet-10, a synth lead is performed while switching patches during playback.
On the OP-1 field, sampled voice is played with the FAZOR effect. It is further processed through MOOD MKII with reverb and MicroLoop.
The bass is recorded through a BASS DRIVER DI. The drums are recorded separately and edited in the DAW, then processed as a group through Lofi Tape."
LABELS/MORE:
BOSS,
Chase Bliss,
Rhodes,
Sequential,
Teenage Engineering
See dealers on the right for pricing and availability on gear.
See dealers on the right for pricing and availability on gear.
Moog Minimoog Analog Synthesizer: Famous 70s and 80s Sounds
video upload by RetroSound
"Discover the legendary Moog Minimoog analog synthesizer and the iconic sounds that shaped music in the 1970s and 1980s. 🎹 From fat synth basses and searing lead solos to funky filter sweeps and classic sci-fi effects. The Minimoog defined the sound of funk, rock, disco, progressive rock and early electronic music.
In this video, you’ll hear classic Minimoog-style sounds inspired by artists like Pink Floyd, Jean-Michel Jarre, Ozzy Osbourne, Gary Rafferty, Rod Steward and Parliament-Funkadelic. These timeless analog tones are still used today in modern music, film scores, and synthwave productions.
Whether you’re a synth enthusiast, music producer, or just love vintage analog gear, this video showcases why the Minimoog remains one of the most influential synthesizers ever made."
Famous Minimoog Sounds:
0:07 Pink Floyd
0:50 John Barry
1:02 Gary Wright
1:28 Supermax
1:48 J.-M. Jarre
2:00 Gary Rafferty
2:22 Ozzy Osbourne
2:46 Parliament
2:54 Rod Steward
3:10 Sniff`n The Tears
Ensoniq ESQ-1 early metal-cased & SQX-10 SN 0115
Note: links to listings are affiliate links for which the site may be compensated.
via this Vemia listing
Click the auction link on top when you get there for additional listings.
"Ensoniq ESQ-1 in very good condition apart from one repaired key, and in full working order. Very early metal case version – serial number 115. Recently serviced and new internal lithium battery fitted.
It is fully loaded with SQX-10 Sequencer expansion fitted and genuine Ensoniq data cartridge that holds 80 patches in two banks of 40 sounds.
Serial Number 0115, rare original 220V model with IEC mains socket -supply your country's mains lead."
via this Vemia listing
Click the auction link on top when you get there for additional listings.
"Ensoniq ESQ-1 in very good condition apart from one repaired key, and in full working order. Very early metal case version – serial number 115. Recently serviced and new internal lithium battery fitted.
It is fully loaded with SQX-10 Sequencer expansion fitted and genuine Ensoniq data cartridge that holds 80 patches in two banks of 40 sounds.
Serial Number 0115, rare original 220V model with IEC mains socket -supply your country's mains lead."
Black Corp. Deckard's Dream MkI
Note: links to listings are affiliate links for which the site may be compensated.
via this Vemia listing
Click the auction link on top when you get there for additional listings.
"Deckard’s Dream Mk1 synthesizer in near mint condition, housed in a custom Zebrano wood 5U rack case. The beautiful hardwood case was specially commissioned from renowned synth cabinet maker Ross Lamond, crafted from carefully selected Zebrawood. It also includes a spare 1U rack space, ideal for adding the Deckard’s expander or installing a reverb/FX unit.
The synth itself was professionally built by an audio engineer, is working perfectly, and sounds fantastic. Cosmetically it is in near mint condition.
If you’re looking for classic CS-80 style sounds with modern reliability, this is an excellent example. Includes external power adapter suitable for 100V to 230V power with the appropriate IEC power cable for your country."
via this Vemia listing
Click the auction link on top when you get there for additional listings.
"Deckard’s Dream Mk1 synthesizer in near mint condition, housed in a custom Zebrano wood 5U rack case. The beautiful hardwood case was specially commissioned from renowned synth cabinet maker Ross Lamond, crafted from carefully selected Zebrawood. It also includes a spare 1U rack space, ideal for adding the Deckard’s expander or installing a reverb/FX unit.
The synth itself was professionally built by an audio engineer, is working perfectly, and sounds fantastic. Cosmetically it is in near mint condition.
If you’re looking for classic CS-80 style sounds with modern reliability, this is an excellent example. Includes external power adapter suitable for 100V to 230V power with the appropriate IEC power cable for your country."
LABELS/MORE:
Auctions,
Black Corporation,
VEMIA
See dealers on the right for pricing and availability on gear.
See dealers on the right for pricing and availability on gear.
Sequential Circuits Prophet-T8 SN 000467
Note: links to listings are affiliate links for which the site may be compensated.
via this Vemia listing
Click the auction link on top when you get there for additional listings.
"Sequential Circuits - Prophet T8 (s/n 000467). 8 voice analogue poly. Not fully working. It does boot up and tune all oscillators, most functionality is working, but has a keying problem where not all voices are playing and one voice is stuck on. 240V version.
VEMIA can collect and pack: 36GBP."
via this Vemia listing
Click the auction link on top when you get there for additional listings.
"Sequential Circuits - Prophet T8 (s/n 000467). 8 voice analogue poly. Not fully working. It does boot up and tune all oscillators, most functionality is working, but has a keying problem where not all voices are playing and one voice is stuck on. 240V version.
VEMIA can collect and pack: 36GBP."
LABELS/MORE:
Auctions,
Sequential,
VEMIA
See dealers on the right for pricing and availability on gear.
See dealers on the right for pricing and availability on gear.
ULTRAMASTER KR-106 Open Source Roland Juno-106 Soft Synth Emulation
"A virtual analog synthesizer inspired by the classic Roland Juno polysynths, with DSP calibrated from hardware measurements, firmware analysis, and factory schematics. 6-voice polyphonic.
Free and open source. AU, VST3, CLAP, LV2, and standalone."
Additional details via Reddit:
"We started building a Juno software synth in a Brooklyn loft in 2000. 25 years later, we're releasing it as open source. Meet the Ultramaster KR-106.
Back in 2000, my buddy Dave and I started Ultramaster Group with a wild idea: professional audio software for Linux. We were young, broke, working in a loft in Brooklyn, and perhaps a little bit ahead of our time.
Life happened. I went on to start a screen printing studio. Dave ended up at Google. But we never really stopped thinking about the synth.
Fast forward 25 years. Hardware is exponentially faster, DSP methodology has evolved, and we now have access to oscilloscopes, service manuals, and communities like this one. So we went back to the source code and overhauled everything.
The KR-106 is a 6-voice polyphonic Juno-106 emulation with:
Per-voice DCO, VCF (TPT cascade, IR3109 OTA-C design with 2x oversampling), VCA, and ADSR
Sub-oscillator (CD4013 flip-flop model) and noise source (2SC945 avalanche model)
PWM modes (manual / LFO / envelope)
4-position HPF (bass boost / flat / 240 Hz / 720 Hz)
Per-voice component variance modeling analog tolerances (pitch ±3¢, envelope ±8%, VCA ±0.5 dB, pulse width)
BBD chorus emulation (MN3009 modeled with Hermite interpolation)
Arpeggiator, portamento, Mono/Poly I/Poly II key modes
Two calibration modes: '1984 Mode' (firmware + schematics) and '1982 Mode' (circuit analysis + hardware measurements from my own Juno-6)
128 factory presets decoded from original SYSEX data
AU/VST3 on Mac, VST3/LV2 on Linux, VST3 on Windows, plus Standalone
It's 100% free, GPL-licensed, and we don't take donations. We just want it to be as accurate as possible, and we'd love help getting there.
Website: https://kayrock.org/kr106/"
LABELS/MORE:
New Soft Synths,
News,
Soft Synths,
ULTRAMASTER
See dealers on the right for pricing and availability on gear.
See dealers on the right for pricing and availability on gear.
DESIRE MACHINE - Quantizer
video upload by Desire Machine
"A jam with the modulars , quantizer and clouds without edits or overdubs ,direct to disk recording."
Some additional info via supporting member, Oktavision:
"Here's another ambient track from my alias ambient project 'Desire Machine'
It's a semi generative pattern from a maths patch fed into Doepfers quantizer playing the melody,
The atmosphere is generated by the melody being fed into clouds which in turn is triggered from Maths EOC."
Impuissant - Industrial Psychedelic Doom Techno Noise - Ableton Move & Soma Pulsar 23
video upload by Abre Ojos
"57bpm - Cracks are forming
Ableton Move &@somasynths Pulsar 23 thru @Endorphines Ghost pedal
Layering a drone from the Bass channel on the Soma with the Move
Check the process video: • Turning a Soma Pulsar 23 drone in a MEGADR... [posted here]
Video:
Live visuals using The Valley of Gwangi (1969) from Archive.org played through cracked ancient iPad and processed through: Video microscope
Sony ZV1
Roland V1-HD
@entropyandsons Recursion Studio
Resolume Avenue
Recorded with Rodecaster Video
Dark ambient audiovisual stuff: https://abreojos.net"
LABELS/MORE:
Endorphin.es,
MATRIXSYNTH Members,
SOMA
See dealers on the right for pricing and availability on gear.
See dealers on the right for pricing and availability on gear.
Larix-Elektro DUAL UNDULA (sound.report sounds only)
Nonlinearity And Feedback
video upload by La Synthèse Humaine
New Uses for Old Circuits
"New Uses for Old Circuits is a series looking at linear and nonlinear processes in the modular system.
In this video we look at simple feedback systems and explore linearity and nonlinearity. We see how basic audio feedback through a linear system (basically a volume knob) can accentuate or attenuate what is already present in a sound. But sending the feedback through a nonlinear system transforms the sound into something else entirely."
LABELS/MORE:
oscilloscopes,
Random Source,
Serge
See dealers on the right for pricing and availability on gear.
See dealers on the right for pricing and availability on gear.
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© Matrixsynth - All posts are presented here for informative, historical and educative purposes as applicable within fair use.
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MATRIXSYNTH - EVERYTHING SYNTH
© 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












































