Ampeg SVT CL 300W

Preamp: Tube (2 × 12AX7)
Driver Tube(s): 1 × 12AX7, 2× 12AU7
Power Amp: Tube (6 × 6550)
RMS Power Output (2 Ohms): 300-Watts
RMS Power Output (4 Ohms): 300-Watts
Tone Controls: 3-Band
Mid Tone Control: 5-Position Selector
Ultra High/Low: Yes
Balanced Line Out: Yes
Preamp Out/Power Amp In: Yes
Slave Output: Yes
Dimensions WHD 61 × 29 × 33 cm, Weight: about 40 kg