B Series
B-2RE RMS Power Output :450 Watts @ 4 ohms / 250 Watts @ 8 ohms Preamp : Solid State Power Amp : MOSFET Tone Controls : 3-Band Mid Tone Control...
SVT-2PRO
RMS power output : 300 watts @ 2 or 4 ohms
Preamp : Tube (4 x 12AX7, 1 x 12AU7)
Driver : Tube (1 x 12AX7, 2 x 12AU7)
Power amp : Tube (6 x 6550)
Mid-tone control : 5-position
Graphic EQ : 9-band
Power supply : Linear
Weight : 70 lbs