Built around the company's new Enhanced Definition Synthesis-eXpanded (EDS-X) engine, the Pa4X 61-Key Professional Arranger offers 1,500 organic instrument sounds, Defined Nuance Control (DNC) for adding realism to each part, and the Chord Sequencer for seamlessly building progressions.

• Sound Engine: EDS-X with 1,500 factory presets, 500 user slots, and 500 playing styles


• Effects Section: Over 140 including effect pedal emulations, EQs, amp simulators, and TC Helicon technology


• Controls: 61 semi-weighted keys w/ velocity and aftertouch, Defined Nuance Control ribbon, three assignable switches, and four-way joystick


• Other Features: 7" LCD touchscreen, Chord Sequencer