The EVS1 is a digital multitype synth, with various methods of synthesis, note it can only be edited by a computer, the editor can be found HERE, though do check it operates with your operating system.
In good condition, apart from some scratches on the top panel.
The NanoSynth is a 16 part multitimbral synth engine with 64 note polyphony. It has 640 sounds (127 programmable), and although not programmable from the front panel, it can be edited by sys-ex over MIDI.
It is a very small compact design (1/3 rack size)
In good condition with original manual and power supply..