Electro-Harmonix String9 String MachineMaker: Electro Harmonix Model: String9 String Machine Condition: New Description: Transform your guitar tone into nine different string ensemble and string synthesizers sounds! The polyphonic STRING9 String Ensemble transforms a guitar into nine different string ensembles and string synthesizers while requiring zero modifications, special pickups, or MIDI implementation. It relies on the same technology powering all EHX 9 Series pedals. In a 9 Series