Integrated Speakers: Unlike the standard SP2X stage version, the SP2XS model includes a built-in internal sound system with integrated speaker grilles on the sides.
Polyphony: Supports 64-voice polyphony to handle complex layering and sustain pedal usage.
Control Layout: Features an intuitive top control panel layout with dedicated physical sliders, function buttons, and a small alphanumeric LED display window for quick patch selection
Keyboard Action: Features 88 fully-weighted, hammer-action keys providing a realistic acoustic piano feel.
Audio Engine: Built with Kurzweil's proprietary sound engine containing 64 high-quality presets including triple-strike grand pianos, electric pianos, strings, and pads.