Electro Harmonix Space Drum Synth Pad with Original Box

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"EH Space Drum Controls:
Sens. (Sensitivity) – adjusts how sensitive the drum synth responds to a pad hit or triggered input
Start Freq. (Frequency) – sets the starting pitch
Stop Freq. (Frequency) – sets the stop pitch
Ext. Trig. (External Trigger) ¼” input
AC – 1/8” power input
Output – ¼” sound output"