A faithful reissue of the cult-classic released in 1979, the SSD uses analog synthesis techniques to create mind-blowing sounds ranging from deep kicks to high toms to sci-fi drums. Trigger it from the built-in pushbutton or an external (non-MIDI) electronic drum pad. Pass external sounds through the gated amplifier via the aux input. The Super Space Drum lets you create, control and manipulate a stunning array of synthesized sounds. - Analog drum synthesizer dripping with vintage sound and vibe - Creates an awesome array of percussive sounds ranging from really deep kicks to high toms to sci-fi drums - Triggers via the on-board pushbutton, an external (non-MIDI) drum pad and most clock generators - Process external sounds thru its Aux In - Rugged die-cast chassis, includes EHX9.6DC-200mA PSU, also accepts a 9V battery - Works great with the EHX Clockworks Rhythm Generator/Synthesizer, 8 Step Program Ananlog Expression/CV Sequencer and other similar devices - Dimensions in inches: 4.0 (w) x 4.75 (l) x 2.25 (h) - Dimensions in mm: 102 (w) x 121 (l) x 89 (h)