Oberheim Xpander with Owners Manual

via this auction

"Software version 1.2. Can be configured as a six voice polyphonic synthesizer, a bank of six monophonic synthesizers, or any combination (for instance, a three voice polyphonic with three independent monophonic voices). This synthesizer is completely multi-timbal, again in any combination of voices.

Polyphony - 6 voices • Oscillators - 12 VCOs (2 per voice), Linear FM • LFO - 5 LFO's • Filter - 1, 2, 3, 4 pole low pass; 1, 2, 3 pole hi pass, bandpass, notch, phase shift • VCA - 15 per voice, 5 ADSR envelope gens per voice • Keyboard - None • Memory - 100 single / 100 multi • Control - MIDI In/Out/Thru, 6 CV/Gate Inputs, Trigger, 2 pedal inputs • Date Produced - 1984-88"

Thought it was interesting that the stripes / graphic style of the owner's manual cover is different than the Matrix-12's.