Roland CM30 Cube Monitor, Monitor Amplifier, Power rating: 30 W, 6.5"" Speaker (2-way, tweeter on the dome), 5 inputs: 3x input channel (each with volume control) and 2x Aux-In, Channel 1 = XLR & jack, Channel 2 or 3 = 2x jack (R and L [mono]), Aux-In 1 = RCA stereo, Aux-In 2 = Mini jack, Stereo link to a second CM-30 possible, Provides 10 inputs of which 8 in stereo, 2-band equalizer, Headphone jack, Large bowl handle, Thread at the bottom for microphone stand (3/8""), 230V direct connection (no power supply, no battery operation), Dimensions (HxWxD): 26.4 x 22.3 x 20.7 cm