YouTube via JorgeCortez01 "This is a Future Wars Noise Box my take on the Atari Punk Console Analog Synth" You can find more info on the Atari Punk Console in general here, and more specifically, here. It is not related to the sound chips used in Atari video game systems. It's based on the “Engineer’s Mini-Notebook - 555 Circuits” by Forrest M. Mims, III
YouTube via CuriousInventor "http://www.curiousinventor.com/kits/v... Low-pass filter module with cutoff and resonance controllable by joystick, VC inputs, or knobs. Joystick is modular and its output can be sent elsewhere, and can be fed inputs to attenuate. Two inputs are mixed and their amplitude is also voltage controllable. schematics available at curiousinventor.com"
"very rare Zyklus MPS Midi Performance System for sale, midisequencer with totally unique functions. printed manual and powercable included (choose between EU, AUS, US, UK). backlight in display does not work but the display is readable. memoryexpansion DC1 included. serialnumber 41."
"Mainmodule with keyboard Model-101 Expander module Model-102 Sequencer module Model-104 4-Channel Mixer Model-103 Diverse accessories (patch cables, original user manuals (Model-102, Model-104), original patch book, original patch notepad)"