Roland TDW20 Expansion Board for TD20 - EXPANSION BOARD FOR TD20

(This text is machine translated) The TD-20 kit has been redefined to achieve the highest quality. Thanks to the new TDW-20 expansion card the TD-20 module is enhanced with powerful new sounds, new V-Edit parameters, rich ambience effects, more expressive dynamics and a graphical interface that will make it easier to modify your drumkit.