With the Korg Kaossilator 2S - 2S stands for 'sound on sound' - you can make music wherever whenever. This compact synth and loop recorder is powered by batteries and equipped with 150 sounds including drum kits synths bass instruments and sound effects. The Kaossilator 2S allows for unlimited audio overdubs via a built-in microphone which can all be easily adjusted or erased again. Features Creating melodies and phrases is a piece of cake with the Korg Kaossilator 2S; all you have to do is stroke or tap the touch pad. The horizontal axis controls pitch while the vertical axis controls the tone in a remarkably subtle way. Playing phrases is easy even if you can't play the keyboard. The Kaossilator 2S features 150 different sounds including standard synth leads and synth bass acoustic sounds like piano and guitar rhythm loops and drum kits and every musical genre is represented. Also at your disposal is a loop recorder that allows for multi-track recordings.