The Electro-Harmonix String9 String Ensemble Synth Effects Pedal is a powerful pedal that brings new life to guitar playing.No Special ImplementationThe polyphonic Electro-Harmonix String9 String Ensemble Synth Effects Pedal transforms a guitar into nine different string ensembles and string synthesizers while requiring zero modifications, special pickups, or MIDI implementation.Freeze EffectIt relies on the same technology powering all EHX 9 Series pedals. The String9 includes the signature EHX Freeze effect on 3 of the presets to sample and hold notes and chords with infinite sustain.Rotary SwitchA rotary switch on the String9 allows the player to select the sound of their choice. Players can choose from Symphonic, June-o, Synth Freeze, Orch Freeze, Vox Freeze, PCM, Floppy, and more.Volume ControlsThe pedal is equipped with independent Effect and Dry volume controls so players can precisely tune their mix at the Effects output jack. Dry Output JackThe dry output jack always outputs the input signal at unity gain.ControlsControls 1 and 2 have been designed to adjust specific parameters for each of the nine programs adding usability and flexibility to each sound.