Matched power amp tubes. NOS tubes for high end audio. Low noise and microphonics graded and tested vacuum tubes. Highest quality audiophile vacuum tubes and valves. Retube your CAT, BAT, CJ, Audio Research with premium selected graded tubes.
Tube amps amplifiers for high end audio and guitar.
Retube your CAT, BAT, CJ, Audio Research with premium selected graded tubes. Vacuum Tubes and electronic valves by Telefunken, Mullard, Brimar, RCA, Sovtek and Svetlana. NOS tubes for high end audio. Audiophile, musician, and music enthusiast. Matched power amp tubes.