Native Instruments Traktor Kontrol S2 MKIIiPad, iPhone, iPod, 2Â st, 0, 0, Headphone output, Microphone input, Stereo channels out, USB, MP3, WMA, OGG Vorbis, WAV (PCM), AAC, AIFF, Black, 308Â mm, 67Â mm, 438Â mm, 2.6Â kg, Built-in mixer, Midi over USB, Flanger, Phaser, Reverb, Echo, Reverse, Filter