The Roland SPD:ONE WAV Trigger Pad is a compact sampler percussion pad that allows you to incorporate your own sounds into your live performances. The SPD:ONE WAV is a highly versatile sample pad that will fit easily into any drum setup allowing you to drag and drop WAV files once connected to a computer. The WAV Trigger Pad is useful for musicians requiring backing tracks or even one-shot samples. The compact yet robust design features a touch-sensitive pad that can be triggered using everything from sticks to your hands. You can also change the trigger threshold settings using the intuitive controls.