KORG microSAMPLER sampling Keyboard, 37 Natural-Touch mini-keys - velocity sensing, Sampling Rates: 48 kHz, 24 kHz, 12 kHz, 6 kHz, Bank Structure: 36 Samples per Bank (160 Seconds max.), Available Banks: 9 Total (8 User +1 ROM), Polyphony: 16 voices, Effect Types: 21 (Compressor, Filter, 4-Band EQ, Distortion, Reverb, Delay, L/C/R Delay, etc.), Audio Connections: Input: ¼" Jack (rear); XLR Balanced (top); with Mic/Line switch; Level knob, Outputs: L/Mono, R; ¼" unbalanced Phones: ¼\" Stereo Jack, MIDI In/Out, USB, Power Supply: 9 VDC (AC Adapter); 6 AAA Alkaline batteries - approx. 4 hours (sold separately), dimensions: 515 x 238 x 65 mm, weight: 1,88 kg, incl. microSAMPLER Editor Librarian Software (PC and MAC OSX)