AMPEG SVT-4PRO Tube Set

The AMPEG SVT-4PRO Tube Set  consists of 3 x 12AX7 preamp tubes.

In the world of high-performance bass amps, Ampeg’s SVT amplifiers are in a class by themselves. In true Ampeg tradition, the SVT-4 PRO offers you more power, performance and flexibility than any other bass amplifier in its class.