Jomox MBase 11 Analog Bass Drum Module - fully analog sound engine with storeable parameters, 110x bass drum presets (10x user RAM, 100 flash), 8-waveform LFO (saw +/-, sine +/-, tri +/-, rect +/-, modulates the pitch, MIDI syncroniseable), 1x data wheel, 1x potentiometer, 5x buttons, 16x LEDs for parameters and functions, LED display (7-segment, 3-digit), MIDI I/O, 1x mono output (1/4" jack), external analog trigger, adjustable sensitivity, includes EU power supply (9V DC). Dimensions: 145 x 155 x 35mm. Weight: 0.5kg (approx)