AMPEG SVT - 3 PRO

RMS Power Output (8 Ohms): 275-Watts 
RMS Power Output (4 Ohms): 450-Watts 
Preamp: Tubes (3 x 12AX7) 
Driver Tubes: 1 x 12AX7, 1 x 12AU7 
Power Amp: Solid-State
Tone Controls: 3-Band 
Mid Tone Control: 5-Position 
Graphic EQ: Yes, 9-Band 
Ultra Low/High Boosts: Yes 
Balanced Line Out: Yes, Pre/Post with Ground Lift and Level 
Effects Loop: Yes 
Preamp Out/Power Amp In: Yes