OCTAPAD SPD-30 Version 2 用户手册 SPD-30 中文说明书 [English] OCTAPAD SPD-30 Version 2 Owner's Manual [English] SPD-30 Version 2 Supplementary Manual [English] OCTAPAD SPD-30 Version 2 –Kit List– [English] OCTAPAD SPD-30 Instrument List [English] OCTAPAD SPD-30 Effects List