CARATTERISTICHE RMS Power Output (4 ohms): 450-Watts RMS Power Output (8 ohms): 250-Watts Preamp: Solid State Power Amp: MOSFET Tone Controls: 3-Band Mid Tone Control: Ultra Mid Graphic EQ: Yes, 9-Band Balanced Line Out: Yes, with Pre/Post and Pad Effects Loop: Yes Preamp Out/Power Amp In: Yes Dimensions (W x H x D inches): 19 x 3.5 x15 Weight: 26 Pounds