Sovtek 12AX7 WA

Sovtek 12AX7WA is world-renowned for its smooth, round tone. This ultra low microphonic tube is used by Fenderﾮ, Ampeg, Carvin, and Hartke, among others.

Standard Tested: Tested for all faults and crackles etc but balanced triodes are not guranteed
Premium Tested: As above but specially selected for V1 or Phase Splitter positions. These have balanced Triodes and low in noise.