The Electro-Harmonix Superego Synth Engine Effect Pedal is the effect for the player who wants to create new, lush sounds. The Superego Synth Engine lets you generate organ and synth like tones from your guitar, with infinite sustain and smooth glissandos. Stack sounds for the orchestral effects and alter your attack and decay. The built in effects loop lets you add additional effects to either the dry or processed signal for an endless array of tonal creativity and ethereal beauty. The polyphonic Superego Synth Engine reinvents sample and hold, performs fluid glissandos and creates oscillator like, synthesizer effects. It can stack sounds or create infinite sustain, it even lets you tweak attack and decay, or use its effects loop to invent novel synth patches. Indulge your guilty pleasures! Features: Auto mode captures and freezes notes and chords as you play Controllable glissando Sustain notes and chords as long as wanted Insert effects into the wet signal with the effects loop Latch mode with a layer feature to stacksounds 9.6 Volt power supply included