Super rare and great sounding! (Out of Stock)

Standard Grade tubes are our most economical tubes, yet still a product of selection. In fact, it easily outperforms the best tubes offered by other companies. Only 40% of the tubes we test perform well enough to be considered Standard Grade.

$75.00.: 
Need assistance? Email tubeaudiostore@gmail.com or call 805-687-2236. Photography by VisionQuest Photography