Trigger sound samples from standard SD card (SD card sold separately) * 8 velocity-sensitive and pressure-sensitive pads * Drag-and-drop sample editor for Mac and PC included * Built-in library of popular sounds, samples, and bumps; includes additional free Akai Pro loop library download * Tune, add reverb and save sample sets for easy recall * USB MIDI plus standard MIDI inputs and outputs * 1/8" headphone output and balanced 1/4" outputs