yamaha ex5-r 128 voice 16 part multi-timbral synthesizer module. complete with manuals. the specs of the ex5r are as follows: tone generator - synthesis type awm, vl, an, fdsp, sampling (44.1khz) tone generator - polyphony 128 tone generator - voice 512 (preset 256/internal 256); voice typeawm, vl+awm, fdsp, an+awm, an+fdsp, drum; sampled wave available in awm and drum mode tone generator - tone generator - fdsp type ep pickup, eg pickup, water, pwm, flange, phaser, self fm, torando, ring mod, seismic (10 types) tone generator - performance voiceinternal 128 tone generator - multitimbres16 parts tone generator - others micro tuning setting available, voice category search function effectsreverb: chorus: song sequencer track: 16 + pattern,