legendary synth withe the big sound of the famous waldorf. the price brand new in time of this configuration was being around 40.000 chf ppg wave 2.3 evu voyce expansion unit ( very rare some pieces in the world ) wavetherm ( probleme in boot but no serious i think ) prk 1 fd = unit with floppy prk 2 with manual and a lot of floppy for the original sound for the wavetherm. for info some persons sale the ppg 2.3 only for € 4000