Shuguang electronic tube valve

350C Dawn Vacuum Tube: Reshaping Tube Amplifier DIY HIFI Audio New Era In the field of DIY HIFI audio amplifiers that pursue ultimate sound quality, every upgrade is a deep exploration of sound art. Today, we are pleased to introduce a star component that can significantly improve the performance of your tube amplifier - the 350C Dawn vacuum tube. It will serve as an ideal replacement for traditional vacuum tubes such as 6L6, 6P3P, 5881, KT66, bringing an unprecedented auditory feast to your...

the price is for one piece Shuguang Vacuum Tube 6N9G 6SL7 Replaces 6N9P 6SL7GT  Buy 2 pieces, 4 pieces, 8 pieces = exact matching (matching group). No parameter drift. Regarding matching: We have the conditions and advantages to match multiple tubes (four, eight, ten) according to customer needs. The parameters are the same)  

version A Tube: Shuguang 2A3B*2，Shuguang 211*2，Shuguang 6SN7GT*2 version B Tube: Shuguang  Treasure 2A3-Z*2，Shuguang 211-TA*2，Shuguang Treasure CV181-Z*2 version C Tube: Shuguang Screen 2A3B*2，Shuguang 211*2，Shuguang Voice Nature CV181-T*2 Specification: Model: SG-211-1 Color: Sliver & Black Product Type: Single-ended class A tube amp Rated Power (W): 15W +15 W (Max 17W ) Frequency range (Hz) :20-25kHz Noise voltage is less than: 1mV SNR (dB): 88dB Input...