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4 independant channels (2 MIC/LINE & 2 LINE inputs) 6.5 speaker and 1 tweeter 30W RMS normal mode and 5W RMS eco mode XLR MIC/ unbalanced TRS / balanced jack / UX, jack mono (left and right) / mini jack stereo / RCA inputs 3-bands EQ Anti feedback function DC9V cable allowing to supply power to instruments (wavedrum for instance) Power AC or battery Compatible with kORG S60, microSTATION, microKORG XL, microSAMPLER, microPIANO, KAOSS PAD QUAD, KAOSSILATOR PRO, WAVEDRUM, Monotrib Including power DC-DC cable (1.5m) Dimensions 12.6 x 11.22 x 19.09 (320 x 285 x 485 mm) Weight 27.11 lb. (12.3 kg)