RUBY TUBES 12AX7AC5HG "High Grade"

The Ruby Tubes 12AX7AC5 HG High Grade tube is the Shuguang 12AX7 9th generation tube.

A very consistently made tube, sweet sounding and very warm. The regular High Grade "HG" version is perfect for positions V2 and higher, as well as for effect loop drivers and in some amps as reverb drivers. Low noise tube. One of the most popular preamp tubes ever. Very insensitive to mechanical noise and microphonic.

Ruby Tubes is known for manufacturing tubes for guitar amps. This 12AX7A is a very quiet tube specially designed for high gain amplifiers. The fundamental feature of this Ruby Tube 12AX7AC5HG tube is the creamy, defined and warm sound it gives to the amp.