Ruby 12AX7AC7 Preamp Vacuum Tube

RUBY 12AX7AC7

Early Shuguang 12AX7 version, pre-fire 2000-2019

ECC83S is 12AX7 high gain pre-amplifying double triode. Thanks to its design it also performs with very low noise and microphonics. Harmonically rich, with a detailed low end and a warm high end.

All Magic Parts™ pre-amp tubes are properly tested for quality assurance.

6 month warranty on all tubes