Note: links to listings are affiliate links for which the site may be compensated.
via this listing
Additional Perfect Circuit listings
Friday, January 09, 2026
1980s Kawai R-100 Drum Machine w/ R-50e & R-50III Eprom Mod
Note: links to listings are affiliate links for which the site may be compensated.
via this Reverb listing
Additional SYNTH CITY Listings
"1980's Kawai R100 drum machine, loaded with some of the best sounds Kawai offered from this era. Perfect for nailing that 80's industrial sound (ie; Wax Trax!, Ministry, KMFDM, etc).
Sound mod is a single switch on the front of the machine (switch between R-50e & R-50III sounds). Works like a charm, what a beast of a machine!"
via this Reverb listing
Additional SYNTH CITY Listings
"1980's Kawai R100 drum machine, loaded with some of the best sounds Kawai offered from this era. Perfect for nailing that 80's industrial sound (ie; Wax Trax!, Ministry, KMFDM, etc).
Sound mod is a single switch on the front of the machine (switch between R-50e & R-50III sounds). Works like a charm, what a beast of a machine!"
1974 Moog Minimoog Model D 44-Key Monophonic Synthesizer SM 4844
Note: links to listings are affiliate links for which the site may be compensated.
via this Reverb listing
Additional SYNTH CITY Listings
"Early Minimoog, circa 1974, built in the Williamsville, NY factory. For its age and heritage it's tuning is very stable, and every thing is working properly. Well worn and loved, for good reason. This is one of the better Minimoogs' we've heard come through our doors. Serial No. 4844.
One of the most influential electronic instruments of the modern era.
Service notes:
-Replaced electrolytic capacitors
-Replaced (4) failed 'tropical fish' capacitors
-Repaired cracked solder connections throughout
-Removed, opened and cleaned several sealed control panel pots
-Cleaned switches and non-sealed potentiometers
-Replaced keybed bushings and reset key positions
-Cleaned buss bars and key contacts
-Cleaned keybed
-Cleaned pcb edge connectors and sockets
-Cleaned calibration trim pots
-Calibrated, ran for several hours then rechecked calibration
-Removed and cleaned sealed bender and modulation potentiometers
-Removed old remaining film from front panel"
via this Reverb listing
Additional SYNTH CITY Listings
"Early Minimoog, circa 1974, built in the Williamsville, NY factory. For its age and heritage it's tuning is very stable, and every thing is working properly. Well worn and loved, for good reason. This is one of the better Minimoogs' we've heard come through our doors. Serial No. 4844.
One of the most influential electronic instruments of the modern era.
Service notes:
-Replaced electrolytic capacitors
-Replaced (4) failed 'tropical fish' capacitors
-Repaired cracked solder connections throughout
-Removed, opened and cleaned several sealed control panel pots
-Cleaned switches and non-sealed potentiometers
-Replaced keybed bushings and reset key positions
-Cleaned buss bars and key contacts
-Cleaned keybed
-Cleaned pcb edge connectors and sockets
-Cleaned calibration trim pots
-Calibrated, ran for several hours then rechecked calibration
-Removed and cleaned sealed bender and modulation potentiometers
-Removed old remaining film from front panel"
E-MU Systems Drumulator with Drum Pad Programmer System
Note: links to listings are affiliate links for which the site may be compensated.
via this Reverb listing
"This classic drum machine / sampler is in near mint condition and is accompanied by it’s super rare drum pad attachment for triggering sounds. Both have been newly serviced with a new power supply."
via this Reverb listing
"This classic drum machine / sampler is in near mint condition and is accompanied by it’s super rare drum pad attachment for triggering sounds. Both have been newly serviced with a new power supply."
Oberheim DMX 8-Voice Drum Machine SN B33309
Note: links to listings are affiliate links for which the site may be compensated.
via this Reverb listing
Pics of the inside below.
"Oberheim DMX Drum Machine w/ MIDI, Upgraded OS, MRAM Upgrade, External CV Tuning Box, Walnut Side Panels, New Thumbscrews, Serviced By Electrongate January 2023
"Legendary Drum Machine with multiple big upgrades installed by Electrongate
Overall fantastic condition with some cosmetic wear as shown in photos
Includes an External CV Tuning Box, custom built by Electrongate which grants the user easy, real-time control of the pitch of each instrument without having to open up the unit. Big thumbs up!
This DMX has the DMX MIDI Expansion with upgraded Walnut Side Panels which boasts an updated, and much more capable Operating System. Printed Manual included for this new operating system.
Another big upgrade performed to this DMX is the MRAM Upgrade which doubles the memory and eliminates the need for a battery. No need to replace a battery ever again!
Please refer to the Electrongate website for more details about these upgrades
New Thumbscrews were installed at the time of service
Installations and repairs performed by DMX guru Paul White at Electrongate January 2023. Paul upgraded this DMX to the max, replaced some parts, cleaned the unit, and got everything running great."
via this Reverb listing
Pics of the inside below.
"Oberheim DMX Drum Machine w/ MIDI, Upgraded OS, MRAM Upgrade, External CV Tuning Box, Walnut Side Panels, New Thumbscrews, Serviced By Electrongate January 2023
"Legendary Drum Machine with multiple big upgrades installed by Electrongate
Overall fantastic condition with some cosmetic wear as shown in photos
Includes an External CV Tuning Box, custom built by Electrongate which grants the user easy, real-time control of the pitch of each instrument without having to open up the unit. Big thumbs up!
This DMX has the DMX MIDI Expansion with upgraded Walnut Side Panels which boasts an updated, and much more capable Operating System. Printed Manual included for this new operating system.
Another big upgrade performed to this DMX is the MRAM Upgrade which doubles the memory and eliminates the need for a battery. No need to replace a battery ever again!
Please refer to the Electrongate website for more details about these upgrades
New Thumbscrews were installed at the time of service
Installations and repairs performed by DMX guru Paul White at Electrongate January 2023. Paul upgraded this DMX to the max, replaced some parts, cleaned the unit, and got everything running great."
AtoV Faderpunk Controller - First Impressions
video upload by Molten Music Technology
"I opened the box in the afternoon and by the evening I was using it at a gig - that's how easy the Faderpunk is to use and configure. 16 channels of totally useful CV and modular control, well designed and working right now."
Index:
Intro - 0:00
Overview - 4:25
Sequencer - 6:02
Adding CV Control - 8:08
LFOs - 10:45
Euclidean Patterns - 12:12
Random Triggers - 14:17
Sequencer 2 - 15:45
Configurator - 23:45
Conclusion - 30:46
Sleepy Ambient with Prophet 12, Moog Muse, Pro 2 and Eurorack Modular
video upload by copenhagennoiselab
"This is a live session with some of my favourite synthesisers at the moment. The slow noise is a noise generator into Frap Tools Fumana filterbank, modulated by a Pam's Pro Workout and effected by Empress Euroburo Zoia and Strymon Starlab. The rhythmic noise is a sequenced patch on the Sequential Pro 2 through a Boss SL20 slicer. The Moog Muse is playing a slow pattern arpeggio through an Eventide Modfactor and on top of that I play the Prophet 12 through an Eventide H9 (blackhole algoritm).
This is an unedited take on what I usually do in my studio to relax. Usually it is never recorded. But as it is friday, and a new year has started, let's just do it a bit different, ey?
Outside we have more snow than I ever experienced here in Denmark, so the music kind of reflects that cold but cosy mood.
I hope you enjoy it."
Buchla Kaleidoscope 22 / Celestial Moments (Easel Comamnd, Five12 Vector, Pladask Draume, etc.)
video upload by takao_kurokawa
voice: Buchla Easel Command with Tokyo Tape Music Center 291
bass: Bugbrand DRM2
sequence: Five12 vector sequencer
reverb: Pladask Elektrisk DRAUME
glitch: Chase Bliss Onward
#buchla #modularsynth #ambientmusic #experimentalmusic
Ambient Jazz with Delayed Synths and Electric Piano | Detection 2026-01-09 by atnr
video upload by atnr
"It is an ambient jazz composition where delay-processed synthesizer tones are layered with electric piano textures.
On the Music Easel, delay and micro-loop textures are generated using the @ChaseBlissAudio MOOD MKII. Additional tape-style character is added with LOST+FOUND using the GEN LITE effect, along with a subtle layer of reverb.
The CP-88 performs an electric piano tone, processed with its built-in delay and deep reverb applied via the @strymon blueSky.
On the OP-1 field, synth pads are played with the internal reverb set to a deeper level, blending softly into the overall soundscape."
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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




























