Yamaha DTX-MULTI 12, Percussion, Chorus, Reverberation, 30 - 300 bpm, AIFF, WAV, USB Type-A, USB Type-B, LCD Yamaha DTX-MULTI 12. Drum sound types: Percussion, Sound effects: Chorus, Reverberation, Tempo range: 30 - 300 bpm. USB connector type: USB Type-A, USB Type-B. Display type: LCD. Power source type: AC, Power consumption (typical): 9 W. Width: 13.6" (345 mm), Depth: 12.6" (319 mm), Height: 3.78" (96 mm)