1 Pair Shuguang Natural Sound 12AU7-T Valve Vacuum Tubes Replace ECC82 12AU7

Shuguang "Nature Sound" series products were successfully listed in May 2012. This series is the important product after the Shuguang Treasure series (Very famous black glass valves).It is based on Shuguang Treasure serie, and absorbing the advantages of the global outstanding tube, gone through upgrading and renovation for three years. "Nature Sound" series of pin and socket are all gold plated (24K), and can withstand the test of Salt experimental years without fading, will not fade, good electrical properties. All production processes, handled by the staffs, which have 30 years of work experience. All tubes has been rigorously tested and precision matching before leaving the factory. The hi-end products will give you a refreshing feeling. Please check if it is in good condition before you signï