This compact, double-sided experimental drone synth/noise machine has 51 internal samples and endless variation generation with the modified pitch controls. Equipped with a power/reset switch, pitch mod, 2 touch contacts and 1/8" mono output. Great for house shaking slow drones or some electro frenetic crash-able high speed audio alchemy. Turn off the power and sweep the control pot to reset a dead crash.This device has NO SPEAKER. Use the 1/8" mono output to hook it up to an amplifier, mixer or daw.