Roland SPD-1W Percusion Pad. The Roland SPD::ONE WAV PAD is a new type of digital percussion pad. One that allows any musician to perform with their own sounds and samples. Importing audio files is as simple as connecting the SPD::ONE WAV PAD to a PC or Mac and dragging your WAV files into the drive that appears. Whether you need full-length backing tracks or one-shot samples. Your sounds can be loaded and played in seconds. Once you're ready to go, the unit's robust-yet-sensitive pad can be played with sticks, hands, or feet, and trigger threshold settings are easily adjusted with intuitive controls. Powered by batteries or AC. The portable SPD::ONE WAV PAD can be used on the floor or a tabletop, or mounted to any rig or drum setup with the included adapter. Operation is simple. Even for those musicians who are not technical; just by using four knobs on the control panel, you can change the sound, volume, balance, and more. Whether you're a drummer, percussion player, guitarist, DJ, or vocalist. The SPD::ONE WAV PAD is a simple and flexible way to expand your sound palette and invigorate your performances.