Ampeg SVT450H 450w bass head

RMS Power Output (4 Ohms): 450-Watts
RMS Power Output (8 Ohms): 275-Watts
Preamp: Solid-State
Power Amp: Solid-State
Tone Controls: 3-Band
Mid Tone Control: Ultra Mid
Graphic EQ: Yes, 9-Band
Balanced Line Out: Yes, Pre/Post w/Pad
Effects Loop: Yes
Preamp Out/Power Amp In: Yes
Dimensions (W x H x D inches): 24 x 11.5 x 13
Weight: 44 Pounds