Check the listing for details. Roland SPD:One Electro Percussion Pad. Condition: New. Listed at 356.44 USD. The Roland SPD::ONE ELECTRO is a new digital percussion pad that allows musicians to add electronic sounds to their performance. It offers 22 legendary sounds, including the powerful 808 kick sounds, fat snares, crisp hand claps, electronic cowbells and many more. You can also import your own audio samples and save them to one of the twelve internal sound banks. The robust yet sensitive pads of the SPD::ONE ELECTRO can be played with sticks, hands or feet. The trigger threshold values can be easily adjusted as required using the intuitive controls. Powered by batteries or an AC adapter, the SPD::ONE ELECTRO allows it to be used on the floor, a table, or mounted on tripods or drum setups via the included adapter. The operation is extremely easy, even for musicians without a technical back.