This is analog synthesizer produced by German music company Vermona throughout the 1980's. It is a 2-VCO monophonic analog synthesizer. It has most basic analog edit parameters. A 24 dB/oct analog VCF filter with 4 knobs (Brilliance, CutOff, Resonance, Contour), a single LFO to modulate the VCO or VCF sections and a typical ADSR VCA envelope. There are preset VCF and VCA settings as well as a Manual mode, but there is no real Patch setting storage available. Also absent are MIDI and CV or Gate. Price 250$ + shipping Look for photo and info: http://www.vermona.de/synthesizer.htm