RMS Power Output (2 ohms): 500-Watts x 2 RMS Power Output (4 ohms): 340-Watts x 2/1000-Watts (mono) RMS Power Output (8 ohms): 205-Watts x 2/700-Watts (mono) Preamp: Solid State Power Amp: MOSFET Tone Controls: 3-Band Mid Tone Control: Style/Ultra Mid Graphic EQ: Yes, 9-Band Balanced Line Out: Yes, with Pre/Post, Ground Lift and Level Effects Loop: Yes Preamp Out/Power Amp In: Yes, x Two Dimensions (W x H x D inches): 19 x 5.6 x 15 Weight: 43 Pounds